Sbo
[医][=single-breath oxygen]一次呼吸氧量
🗣️ 情景例句
I've been having a hard time keeping my eyes open
我一直挣扎着要让双眼睁开
Fortune is good to him who knows to make good use of her.
知道利用幸福的人才有幸福。
It's not like her to have missed two days of classes.
缺课两天不太象她的作风。