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
I know a good spot for-
我知道一个好地点干-
It was after dark when we got back,and we were all tired.
我们回来时天已经黑了，并且我们都很疲倦。
But as the paper moved from side to side under the pen point,
由于纸在笔尖下来回运动，