Space maintenance
[医] 间隙固位法, 间隙保持法
🧩 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;
🗣️ 情景例句
But I've never had the pleasure of doing any business with you.
可是同贵公司尚无业务往来。
Fishing is often frustrating.
钓鱼常常会遭到挫败。
When's the next train?
下一班车是什么时候？