Ketoestrone
酮雌(甾)酮
🗣️ 情景例句
He will not see me stopping here
他不会看到我驻足此地
I meet the boy whose aunt is a TV announcer.
我遇到那个男孩的姑妈是电视播音员。
Were there any exciting incidents during your journey?
你们在旅行中有没有什么令人激动的事情？