Annular space
[机] 环隙, 蛇眼隙
🧩 词语组成解析
annular
[['ænjulə]]
a. 环形的\\n[医] 环状的
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
and he doesn't know anything
而他毫无所知
There's no such thing as a free lunch.
天下没有白吃的午餐。
the total absence of fishing boats around the oil rigs.
钻井平台周围根本没有捕鱼船只。