Upflow filter
[化] 上流过滤器
🧩 词语组成解析
vi.向上流
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
Craft and Craft.
Craft and Craft。
The plumber has made a mistake.
配管工犯了一个错误。
That's a nice car. How long have you had it?
好漂亮的汽车。你买多久了？