Precoat filter
[化] 覆盖过滤器
🧩 词语组成解析
(在过滤器表面涂敷的)滤料层
filter
['fɪltɚ]
n. 滤波器;滤光器;滤色镜;[化] 过滤器;
vi. 过滤;透过;渗透;
vt. 过滤;滤除;
🗣️ 情景例句
It was a pretty dumb thing to do.
做那件事真傻。
Destroy the lion while he is yet but a whelp.
杀狮应在幼小时。
I'm calling about mistake on our last invoice.
我打电话来，是因为上回的发票有错。