Opticist
n. 光学家\\n[医] 光学家
🗣️ 情景例句
I'm very tired.
我很累了。
My brother wants to learn how to swim.
我的兄弟要去学游泳。
Everybody knows him.His name is Percy Buttons.
大家都认识他，他叫珀西。巴顿斯。