Semiapochromat
[医] 半复消色差物镜
🏥 医学释义
半复消色差透镜
🗣️ 情景例句
Workers have to work very hard to keep bread on the table.
工人得十分努力工作才能赚钱糊口。
My brother wants to learn how to fly a plane.
我的兄弟要去学开飞机。
When he landed near Dover, the first person to greet him was a local policeman.
当他在多佛着陆后，第一个迎接他的是当地一名警察。