Natrascorb
维生素C钠
🗣️ 情景例句
That's like closing the gate after the horse has bolted.
那无异于马后炮。
The tongue of idle persons is never idle.
懒汉的舌头并不闲。
It is a good idea to start a part-time job so long as it does not affect your studies.
只要不影响学习，干兼职工作的想法是不错的。