Cannula
n. 套管\\n[医] 套管, 插管
🏥 医学释义
套；套管；插管
🗣️ 情景例句
He was in trouble with the Customs.
他在海关那里有了麻烦。
I'm a graduate of Yale University.I have a Bachelor of Arts degree.
我是耶鲁大学的毕业生，我有文学学士学位。
He made his way through the forest.
他设法穿过了森林。