Percolation filtration
[机] 渗滤
🧩 词语组成解析
n. 过滤, 浸透\\n[计] 渗透
n. 过滤\\n[化] 过滤
🗣️ 情景例句
It's too noisy for some older people like Nat.
它对于像Nat这样的老人来说太吵了。
It's about time!
正是时候。
Yes, but what are in the boxes?
哦，那箱子里是什么呢？