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- double duty regulator 双作用调节器
- That didnt make the file name serve double duty. 避免了文件名的双重职责。
- Kathy Van Zeeland ！Double Duty Handbag! 灰底黄花双带包 数量不多，需要请尽快订购!
- Our new washing machine does double duty; it washes the clothes and also dries them. 我们新买的洗衣机有双重功能，不仅洗衣还可烘干。
- It initially served double duty as a zeppelin mooring mast and an observatory. 它最初是作为齐柏林飞艇的碇泊杆和观景台的两重责任。
- If you miss a day or two,don't try to compensate by doing double duty -- you open yourself up to injury. 如果你错过了一、二天，不要通过加倍的运动来弥补，这样做你会受到伤害。
- Our new washing machine does double duty; it washes the clothes and also driesthem. 我们新买的洗衣机有双重功能,不仅洗衣还可烘干。
- Belt driven air pump added. Chrome kangaroo bar in front serving double duty as air pressure tank. 皮带驱动式气泵安装,适应加大的负荷。
- Multifunctional furniture: Every piece of furniture in a small space should do double duty. 多功能家具：在一个小空间里的每一件家具都应该是双用途的。
- The ledge also serves double duty as a shelf for toiletries stored in small decorative containers. 突出的部分还有另外的用处，可作为一个架子来储存小的装饰容器。
- I asked Jim Pledger to do double duty at Finance and Administration and as her temporary replacement. 我请掌管财政和行政的吉姆.;普莱杰在做好本职工作的同时，暂时给贝琪代班。
- In this condo's living room, a handy pull-out shelf functions as a dining table while a coffee table does double duty as a bench. 一张干净的玻璃餐桌视觉感不显沉重，与它相配的矮背长椅在不用的时候可以推到桌子下面，节省出许多空间。
- When space is tight, a wall-mounted counter creates an instant dining and prep surface while mounting brackets do double duty as towel bars. 当空间狭小时，这样一个墙挂式的餐台能为你节省不少空间。
- So bees are pulling double duty for plants: not only do they pollinate flowering ones but they also scare offplant eating bugs from plants within earshot of the bees' buzzing. 如此说来蜜蜂对植物有双重好处，不仅传播发粉，还会在听得见声音的距离之内吓走那些吃树叶的小虫子。
- About the iPhone Bluetooth Travel CableThis handy cable does double duty: It syncs and charges your iPhone or iPod, and it charges your iPhone Bluetooth Headset. 星辉提供多元、安全、便捷的支付方式，让您省时省事的同时免除您对支付安全问题的后顾之忧；
- The letters denote only consonants, though the symbols for w, y, and (historically) the glottal stop do double duty as vowel letters for long u, i, and a. 尽管字母w、y和喉塞音（从历史的观点来说）的标记还用来代表长母音u、a和i。
- The new model could well serve double duty for both brands, especially when taken in light of remarks made in march by MG UK spokesperson Eleanor de la Haye. 新的模式完全可以双重责任两个品牌，尤其是当采取鉴于发言镁3月英国外交部发言人埃莉诺日拉艾。
- Those molecules retain their ability to elicit immune responses.Hence, they could do double duty: disarming the anthrax toxin in the short run while building up immunity that will persist later on. 这些分子保有刺激免疫反应的能力，因此具有双重功能：短期内阻止炭疽毒素，而它所刺激的免疫反应则还会持续下去。
- He did double duty around the house when I went back to school to get my master's degree, watched nervously as I took a ride on a Harley and silently cringed when I insisted on going parasailing. 当我再次返回学校攻读硕士文凭时，他承担了双倍的家务。
- He is working double tides to finish his essay. 他日夜苦干，赶写他的文章。
