Drip several drops of lubricant oil onto the cleaned filter core and squeeze it dry, then to mount it on the inner case of the purifier.是什么意思_Drip several drops of lubricant oil onto the cleaned filter core and squeeze it dry, then to mount it on the inner case of the purifier.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句