Space maintainer
[医] 间隙保持器
🧩 词语组成解析
space
[spes]
n. 空间，太空;空白，间隔;空隙;片刻;
vt. 把…分隔开，留间隔于…之间;
vi. 以一定间隔排列;
[医] 保持器
🗣️ 情景例句
He's always made me feel like his own daughter.
他总是让我觉得我是他的亲生女儿。
Cindy's sister will arrive in eight days.
辛迪的姐姐八天后将到。
I could answer sixteen of the question.They were very easy.
其中的16道题。这些题很容易。