Isocompound
异构化合物
🗣️ 情景例句
Please don't worry, Marilyn.
请别担心， Marilyn。
I know the boy whose father is a pilot.
我知道那个男孩的父亲是飞行员。
A week later, the editor at last received a fax from the journalist.
一周之后，编辑终于接到记者的传真。