Cornocentin
马来酸麦角新碱
🗣️ 情景例句
I arrived there without any delay.
我顺利抵达。
Stand up,please.
请站起来。
The need to produce ever-increasing quantities of cheap food leads to a different kind of pollution.
日益增长的对廉价食物的需求导致了另一种形式的污染。