Pinladge retainer
[医] 暗钉固位体, 针形固位体
🧩 词语组成解析
retainer
[ri'teinə]
n. [机]承盘，挡板;家臣，侍从;[牙科]牙架;保持着;
🗣️ 情景例句
Well, she'll be here later.
来 她会晚一点。
Happy is he that is happy in his children.
对自己孩子感到高兴的，才是幸福的人。
I want to see the film again.
我真想再看一遍。