Centrometer
瞳距仪
🗣️ 情景例句
the school poster for the play this year.
今年学校话剧的海报。
A covetous man is good to none but worse to himself.
贪婪的人对别人毫无好处，对自己却坏处更大。
He was a famous professor of physics.
他是一位著名的物理教授。