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
The darkest evening of the year.
在这一年中最漆黑的夜晚 。
At about seven.
七点左右。
I must go to the greengrocer's.We haven't got many tomatoes,but we've got a lot of potatoes.
我还得到蔬菜水果店去一下。我们番茄不多了，但土豆还有不少。