Polymerphism
同质多晶体现象
🗣️ 情景例句
We separated recently.
别提了，我们最近刚分手。
I'm going to call the employment agency for a job.
我将打电话给职业介绍所找一个工作。
Mr. Smith is in charge of this class.
史密斯老师负责该班。