Tracheo-
[医] 气管
🗣️ 情景例句
Goodbye, take it easy.
再见，悠着点。
I don't know what to do with you.
真拿你没办法。
We enjoy staring at them, entranced as they go about their business, unaware (we hope) of our presence.
我们喜欢入迷地看它们做事，它们不知道（但愿如此）我们就在它们身边。