Apertometer
数值孔径计, 数值口径计, 物镜口径计, 开角机
🔁 扩展释义
【医】 物镜口径计
🗣️ 情景例句
The old library building on Chestnut Street,
Chestnut街老图书馆，
I know he will do something.
我知道他会做什么。
If I were you, I wouldn't have bought that vase.
如果我是你，我就不买那花瓶。