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
Things are looking up.
情况在好转。
It's hopeless!
这下没指望了！
I agree that it is a difficult situation.
我同意，这种情况很难办。