Forestage
n. 舞台幕布以前的部分
🗣️ 情景例句
Look at those funny-looking clowns.
你看那些滑稽的小丑。
Nothing is given so freely as advice.
劝人最容易。
It was from the study of these that so much was learnt about the interior of the earth.
正是从这两种波的研究中，我们可以了解到地球内部的许多情况。