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- Lens grinding and polishing filtration systems 镜片研磨及抛光过滤系统
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- The new grinding machine passed all tests. 这台新磨床通过了所有的试验。
- Some adjustment of the lens may be necessary. 可能有必要调节一下镜头。
- 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。
- I need a holiday as a relief from the daily grind. 我需要休假以摆脱单调的日常工作。
- The lens is often used to make telescopes. 镜片常被用来做成望远镜。
- He is assigned a room on the grind floor. 他分配到底层一间房子。
- Don't smear the lens; I've just polished it. 别把镜头弄脏了，我刚刚擦过。
- They are grinding wheat into flour. 他们正在把小麦磨成面粉。
- It won't grind down any finer than this. 不能磨得比这个再细了。
- He loses his balance and fall to the grind. 他失去平衡，摔倒在地。
- God's mill grind slow, but sure. 天网恢恢，疏而不漏。
- We grind up the wheat to make flour. 我们把小麦磨成面粉。
- The camera lens must be screened from direct sunlight. 照相机的镜头不可受到阳光的直射。
- I have to grind the knife; it is blunt. 我得磨刀;它钝了。
- He managed to grind out a few lines. 他搜肠刮肚勉强写了几句诗。
- He is grinding away for the examination. 他正在拼命用功准备考试。
- A close- up lens is ideal for taking close- up picture. 近摄镜用来拍特写照片最理想。
