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
You should have seen the look on his face
真该看看他脸上的表情
I only had five dollars.
我只剩五美元。
We need them urgently.
我们急需这些资料。