短語(yǔ)詞組短語(yǔ)bacterial proof filter 防細(xì)菌濾器Breathing circuit bacterial filter 呼吸管路細(xì)菌過(guò)濾器bacteria filter bacterial filter 濾菌器filter bacterial 細(xì)菌濾過(guò)器filter for bacterial determination 細(xì)菌檢查用過(guò)濾器 返回 bacterial filter