Filtration
公共 Public
n. 过滤\\n[化] 过滤
📖 牛津释义
filtration
n[U]
process of filtering liquid, etc 过滤.
🗣️ 情景例句
A credit card is very useful when you go traveling.
当然旅游的时候,信用卡很有用。
My brother has never been abroad before, so he is fending this trip very exciting.
我弟弟以前从未出过国,因此,他觉得这次旅行非常激动人心。
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