Hemohypoxia
血氧过少
🗣️ 情景例句
But there's the old community center on Elm Street.
但是在Elm街有一个旧的社区中心。
She's a widow.Her husband died last year.
她是一个寡妇。她的丈夫去年死了。
The two boys are in the river now.
两个男孩现在在河里。