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
It seems I owe you an apology.
好像我该向你道个歉。
Channel 5 is off the air now.
五频道已经停止播放。
I don't think you'll have any difficulty in pushing sales.
我认为你推销时不会有任何困难。