Pnepmatophore
[医] 救生氧气袋, 氧气囊
🗣️ 情景例句
The wristband. Something old?
腕带。旧的东西，
I feel guilty because I haven't written her lately.
因为我最近没给她写信，我感觉到有罪。
Silicon Valley may prove a classroom for building a global business.
它很可能成为建立全球商业的一个教学场地。