Tracheotomy tubes
[医] 气管切开插管
🧩 词语组成解析
n. 气管切开术\\n[医] 气管切开术
n. 管子, 导管；管状虫；伦敦地铁（tube的复数）
🗣️ 情景例句
Well, we talked about a lot of things.
嗯 ，我们谈了很多。
One ploughs, another sow; who will reap no one knows.
有的耕，有的播，谁来收获很难说。
By 1840 about 2,000 Europeans, mainly British, had come to settle in New Zealand and the Maori signed an agreement with these settlers.
截止1840年已有约2，000名欧洲人，其中大部分是英国人，到新西兰定居，毛利人与这些移居者签订了一个协议。