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
Don't waste your breath trying to persuade them, they'll never listen.
别白费口舌规劝他们，他们不会听你的话。
I'm not accustomed to that kind of social situation.
我不太习惯那种社交场合。
How peaceful and beautiful the country is!
多么平静美丽的国家呀！