v.加油润滑( lubricate的第三人称单数 )...

She lubricates her hands with a lotion.她用一种洗剂来滑润她的手.This oil lubricates the machine.这种油使机器润滑.Dry Mouth Saliva lubricates the mouth, dehydration reduces the amount available.口腔唾液顺利口干 、 脱水量可削减....

lubricates的音标：...