Bradygenesis
发育徐缓
🗣️ 情景例句
I'm so busy that I don't get around to it.
我忙得找不出时间去做它。
I did the best I could.
我尽力了！
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。