Forst
[人名] 福斯特; [地名] [德国] 福斯特
🗣️ 情景例句
I really have to go.
我真的得走了。
There is no fire without smoke.
无火没有烟。
Imagine a pen attached to the weight in such a way that its point rests upon a piece of paper on the floor.
假定把一支笔拴在重物上，笔尖落在地板上的一张纸上，