Percolating filter
[医] 滴滤池
🧩 词语组成解析
渗透
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
Help yourself, please.
请随便。
Where were you on Tuesday?
星期二你在哪里？
Please forgive me for not writing to you.
原谅我没有写信给你。