Cannula
n. 套管\\n[医] 套管, 插管
🏥 医学释义
套；套管；插管
🗣️ 情景例句
I can't look at another number.
我简直一个数字也看不进去了。
It really comes in handy.
有了它真是方便。
You must keep it a secret. You mustn't tell anybody else.
你必须保密，谁都不能讲。