Macrocycle
(包含15个原子以上的)大环
🗣️ 情景例句
When would we have to move?
什么时候我们得搬家？
I couldn't get through.
我打不通。
Then Dr.Millington asked the caller if he was a relative of the patient.
之后，米灵顿医生问打电话的人是否是病人的亲属。