Percolation limit
[电] 磁渗限
🧩 词语组成解析
n. 过滤, 浸透\\n[计] 渗透
🗣️ 情景例句
Is your wife ill?
是你太太病了吗？
Nothing so necessary for travellers as languages.
旅行者最需要的是几种语言。
Looking up I saw that we were surrounded by children in rags who were looking at us silently as we ate.
我抬头一看，发现我们被一群衣衫褴褛的小孩团团围住了，他们在默不作声地看着我们吃饭。