Endotrachea
[动]气管内层
🗣️ 情景例句
I'm a photographer.
我是一位摄影师。
I turned off when they started talking about computers.
当他们谈论计算机时，我失去了兴趣。
Excuse me! Is this your bike?
打扰一下。这是你的自行车吗？