Topnotch
n. 最高度
✅ 同义词
🗣️ 情景例句
All right!
好啦！
Is the plain along the river good for farming?
河畔的平原易于发展农业吗？
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。