Endotrachea
[動]氣管內(nèi)層
??? 情景例句
I'm a photographer.
我是一位攝影師。
I turned off when they started talking about computers.
當(dāng)他們談?wù)撚嬎銠C時，我失去了興趣。
Excuse me! Is this your bike?
打擾一下。這是你的自行車嗎？