Fvr
[医][=fixed volume respiration]定容式呼吸法
🗣️ 情景例句
and the pain is so bad.
疼得很厉害。
I sometimes stay up till midnight.
我有时候熬到半夜。[一般现在时]
Wu dropped his stick! He stopped to get it and of course fell behind.
吴的接力棒掉地了！他停下捡棒，当然就落后了。