Lewis filter equation
[机] 路易氏过滤方程
🧩 词语组成解析
n. 吊楔
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
We had a cat when I was eight years old.
我八岁时养过一只猫。
I'm going to be sixty-one next Tuesday.
下星期二我将60岁了。
So your aunt was a wealthy woman?
那么你伯母就是一位富有的女人了？