Ectobronchus
外支气管
🗣️ 情景例句
I'm on coffee break.
我正在休息时间。
Most of them are less than 30.
他们中大多数不到30岁。
Would you like to see the factory, I'd like to show you around.
你想参观一下工厂吗？我可以领你四处看看。