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- Vickers diamond pyramid hardness test 维氏金刚石棱锥硬度试验
- Vickers diamond pyramid hardness tester 维氏钻石压头硬度计
- Vickers pyramid hardness testing machine 维氏硬度试验机
- diamond pyramid hardness machine 维氏硬度试验机
- It is hard to sleep without a cooler in this room. 没有空气调节器，在这间屋里很难入睡。
- A pyramid of stones marked the spot. 那地点用一堆堆成金字塔形状的石头作了标记。
- Her first view of the pyramid fille her with awe. 她初见金字塔时，敬畏之感油然而生。
- John felt it hard to rig out his family. 约翰感到难以为一家大小置备衣着。
- The hard core in the party make all the decisions. 这个党的核心成员决定一切。
- Hard copy is computer output on paper, printing or graphics. 硬拷贝是出现在纸上、印刷上或图表上的电脑输出。
- I scrubbed hard at the stain to see if I could get it off. 我使劲擦这个污迹，看能不能将它去掉。
- It's natural to slack2 off towards the end of a hard day's work. 一天紧张工作快结束的时候有些放松是自然的。
- He pushed hard on the brake pedal to avoid a collision. 他使劲踩下煞车踏板以避免撞车。
- One can not learn a language well unless one works hard. 学好一种语言非下苦功不可。
- Let's collect the sap before its consolidation into a hard mass. 让我们在树液坚固成团之前将之收集起来。
- Families are at the base of a socio-economic pyramid. 家庭是社会经济金字塔的基础。
- He owes his opulence to work hard. 他的财富乃辛勤工作得来。
- The Pyramid is among the seven wonders of the world. 古埃及大金字塔是世界七大奇观之一。
- She was trying hard to disgorge a fish bone. 她拚命想把鱼刺吐出来。
- The emery is a hard metallic substance. 金刚砂是非常坚硬的金属物质。
