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
You should take the number 1 train to Van Cortlandt Park.
搭一路车到Van Cortlandt公园下车。
On the first day of the new year.
新年的第一天。
Excuse me. Is there a post office near here?
请问，附近有邮局吗？