柯林斯词典purifier /ˈpjʊərɪˌfaɪə/ (purifiers) 1. N-COUNT A purifier is a device or a substance that is used to purify something such as water, air, or blood. 淨化器[oft n N] ...air purifiers. ...空氣淨化器。 返回 purifier剑桥词典a machine or a substance that removes harmful substances from something 淨化器；淨化劑 a water purifier 淨水器 an air purifier 空氣淨化器 In traditional medicine , certain herbs are used as blood purifiers. 在傳統毉學中，某些草葯被用來淨化血液。 返回 purifier