Ethiopification
金属沉着性皮肤黑变
🗣️ 情景例句
I studied English in school.
我是在学校里学的英语。
I'd like to change this ticket to the first class.
我想把这张票换成头等车。
There are eighteen floors in the building, and he lives on the fifteenth floor.
这幢大楼有18层。他住在第15层。