Defalias
定义别名
🗣️ 情景例句
A large number of American radio stations operate in the red.
许多美国电台亏损经营。
If you're not sure how to do is, ask me.
假如你拿不准怎样做，就来问我好了。
Last November it was Class 3's turn.
去年11月，轮到3班去参观了。