Regiones respiratoria
[医] 呼吸区
🗣️ 情景例句
... Oh, oh, I see.... Oh ... certainly.
……嗯 嗯 我知道了。……嗯……一定。
Ignorance is the mother of suspicions.
无知会多疑。
Dan was most surprised when he heard the news.
丹听到这个消息后，惊奇万分，