Radicular retainer
[医] 根管固位体
🧩 词语组成解析
a. 根的, 小根的
retainer
[ri'teinə]
n. [机]承盘，挡板;家臣，侍从;[牙科]牙架;保持着;
🗣️ 情景例句
If you feel tired at work, Just take a vacation.
如果你觉得工作太累了，不防去度假。
I didn't catch that, Could you go over that again?
我没有听清楚，请你再说明一下好吗？
and in this I do not think that I stand alone.
我也相信，出洋相者并非我一人。