Sbo
[医][=single-breath oxygen]一次呼吸氧量
🗣️ 情景例句
You must be green to believe that!
你真幼稚，竟然相信那个。
Happy is the man that owes nothing.
无债一身轻。
Aren't you going to admire my new hat?
你难道不想夸夸我的新帽子吗？