Cannula
n. 套管\\n[医] 套管, 插管
🏥 医学释义
套；套管；插管
🗣️ 情景例句
You'll feel better tomorrow, Betty, believe me.
明天就会好些， Betty， 相信我。
Every dog is valiant at his won door.
狗在家门前条条都凶悍。
He's our office assistant.
是我们办公室的勤杂人员。