Focimeter
焦点计
🗣️ 情景例句
How do you spend your leisure time?
你是怎样打发业余时间的？
How far is it from the shore of the Atlantic to the mountains?
从大西洋海岸到山脉有多远？
Inviting the fire brigade to put out a nonexistent fire is a crude form of deception which no self-respecting student would ever indulge in.
请消防队来扑灭一场根本没有的大火是一种低级骗局，有自尊心的大学生决不会去做。