Intracoronal retainer
[医] 冠内固位体
🧩 词语组成解析
[医] 冠内的
retainer
[ri'teinə]
n. [机]承盘，挡板;家臣，侍从;[牙科]牙架;保持着;
🗣️ 情景例句
Aren't you exhausted?
你不会精疲力尽吗？
He who would climb the ladder must begin at the bottom.
爬梯必须从底层开始。
Have you taken his temperature?
你给他量过体温吗？