Cannula
n. 套管\\n[医] 套管, 插管
🏥 医学释义
套；套管；插管
🗣️ 情景例句
I really appreciate all of your hospitality.
十分感谢您的款待。
Before gold, even kings take off their hats.
有钱能使鬼推磨。
What is more, this information line operates 24 hours a day.
而且，这种"问讯线路每天工作24小时。