Polymerphism
同质多晶体现象
🗣️ 情景例句
Interesting. What do you photograph?
很有意思。你拍些什么样的照片呢？
Please don't let the dog come in the house.
请别让狗进到屋子里。
Despite this, he was so extravagant that he was always in debt.
经常债台高筑。