Percolation extractor
[化] 渗滤器
🧩 词语组成解析
n. 过滤, 浸透\\n[计] 渗透
n. 抽出器, 拔取的人, 抽出者\\n[计] 抽取字; 析取字
🗣️ 情景例句
The vitality of the movement is threatened.
这个运动的生命力岌岌可危。
Do we have to wear the helmets?
我们得戴上防护帽吗？
These were the so-called mainframe machines.
它们被称为主机。