Exnihilo
<拉>从无,出于无
🗣️ 情景例句
How much does it weigh?
它多重？
Tall trees catch much wind.
树大招风。
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，