Endotrachea
[动]气管内层
🗣️ 情景例句
I'll come and give you a hand tomorrow.
我明天来帮你忙。
It's essential.
这是必要的。
They hope to finish in time for a trade summit between America and the EU on May 28TH.
他们希望尽早达成协议，为5月28日举行的美国和欧洲贸易的最高通级会议作准备。