Catheter retainer
[医] 导管保留器
🧩 词语组成解析
n. 导管\\n[医] 导管
retainer
[ri'teinə]
n. [机]承盘，挡板;家臣，侍从;[牙科]牙架;保持着;
🗣️ 情景例句
I never met before.
我从未谋面过的人。
No man is born wise or learned.
人非生而知之。
Do you think the method of payment is OK for you?
你们认为结算方式合适吗？