Ectotrachea
气管外层
🗣️ 情景例句
There is no one here by that name.
这里没有玲玲这个人。
Having a sense of appreciation for all the people will keep us going on in business.
对所有人都抱一份感恩的心情会使我们的生意长盛不衰。
At this time, the man downstairs was trying to sleep.
这时楼下人正试图入睡。