Roughing filter
[医] 粗滤池
🧩 词语组成解析
[化] 初步加工
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
This food is heavenly, isn't it?
这一顿太美好了， 是吗？
Govern your thoughts when alone, and your tongue when in company.
一人独处慎于思，与人相处慎于言。
Work on it had begun before my sister left.
这栋房子在我姐姐离开之前就已动工了，