您要查找的是不是：
- convertible Protar lens 可换普罗塔镜头
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- Zeiss convertible Protar 蔡斯可换普劳特镜头
- Some adjustment of the lens may be necessary. 可能有必要调节一下镜头。
- She decided to convert from Judaism. 她决定不再信犹太教。
- Do you have soft contact lens care product? 有没有软性隐型眼镜保养用品？
- He uses lens to make things appear clearer. 他用镜片以便看东西更清楚些。
- The lens is often used to make telescopes. 镜片常被用来做成望远镜。
- Don't smear the lens; I've just polished it. 别把镜头弄脏了，我刚刚擦过。
- He is a recent convert to Christianity. 他最近改信基督教了。
- He wanted to convert his dollars into Japanese yen. 他想将美元换成日币。
- He was sent out to convert the heathens. 他被派去教化那些异教徒。
- The camera lens must be screened from direct sunlight. 照相机的镜头不可受到阳光的直射。
- A close- up lens is ideal for taking close- up picture. 近摄镜用来拍特写照片最理想。
- A device used to convert direct current into alternating current. 反用换流器用于变直流电为交流电的仪器
- In this operation the surgeons implant a new lens (in the eye). 医生在这次手术中给病人(眼球)植入了新的水晶体。
- He's a Catholic convert, and rather oppressively more papist than the Pope. 他皈依了天主教，而且比教皇还要虔诚，叫人难以忍受。
- An automobile with a folding top; a convertible coupe. 篷式汽车带有可折叠篷顶的汽车; 敞篷小轿车
- The gunsight has an infrared lens for night vision. 射击瞄准器装有用于夜间视力的红外线镜头。
- This sofa is convertible into a bed. 这张沙发可改变成床。
