Nesting
[计] 嵌套
🗣️ 情景例句
A very good question.
一个非常好的问题。
What's burning on the stove?
炉子上炖的是什么？
Snakes did not acquire their poison for use against man but for use against prey such as rats and mice, and the effects on these of viperine poison is almost immediate.
因为蛇有毒液不是用来对付人的，而是对付它的猎物，诸如鼠类，毒液对这些猎物会立刻起作用。