Oxyazide
羟叠氮化物
🗣️ 情景例句
I can barely stand up by the end of a hard day.
辛苦了一天之后，我都站不起来了。
The doctor said I should stop smoking cigarettes.
医生劝告我戒烟。
Don't worry. Li lei.
不用担心。李磊。