purifier
柯林斯詞典
1. N-COUNT A purifier is a device or a substance that is used to purify something such as water, air, or blood. 淨(jìng)化器[oft n N]
...air purifiers. ...空氣淨(jìng)化器。
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1. N-COUNT A purifier is a device or a substance that is used to purify something such as water, air, or blood. 淨(jìng)化器[oft n N]
...air purifiers. ...空氣淨(jìng)化器。