Penethamate
青霉素G二乙氨基乙酯
🗣️ 情景例句
This place is a mess.
这地方真够乱的。
We must listen carefully to the teacher.
我们必须注意听老师说的话。
They decompose and are quickly destroyed by the weather or eaten by some other creature.
因为它们腐败之后很快就被风化掉，或被别的动物吃掉了。