您要查找的是不是：
- photochromic lens blank 光致变色镜片毛坯
- high refractive index and low density optical lens blank 高折射低密度光学镜片毛坯
- manufacturer of RGP and soft lens blank materials and optical grade polymers. 软性帘镜材料与光学等级聚合物的制造。
- Some of them shall have blank charters. 他们当中一些人将得到行动自由。
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- Some adjustment of the lens may be necessary. 可能有必要调节一下镜头。
- Er, let me think. Sorry, my mind's gone blank. 让我想一想。抱歉，我大脑一片空白。
- Many blank spaces are still left in the suburbs. 郊区仍留有许多空地。
- 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。
- His memory was completely blank on the subject. 关于这个题目，他已完全丧失记忆。
- photochromic lens 变色镜, 光敏透镜
- Many Elizabethan plays are written in blank verse. 伊丽莎白时代的许多戏剧以无韵诗形式写成。
- Don't smear the lens; I've just polished it. 别把镜头弄脏了，我刚刚擦过。
- A blank field descriptor is a descriptor to make blank on output. 一个空白字段描述符是在输出中形成空格的描述符。
- I tried looking him up in the directory but I draw a blank. 我在电话簿上找他的名字，但未找到。
- 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 short, blank strip of film at the end of a reel. 尾片在一盘影片末尾的简短的空白的电影片断
- Her explanations were met with blank incomprehension. 大家对她的解释茫然不解。
