Natrascorb
维生素C钠
🗣️ 情景例句
How's everything with you?
你一切如何？
Some restaurants give out an odor that reaches to the street.
一些餐厅里面的气味飘到了街上。
At last firemen have put out a big forest fire in California.
消防队员们终于扑灭了加利福尼亚的一场森林大火。