单词	观乐
释义	观乐 guān lè欣賞音樂。觀賞玩樂。
随便看	Lubricant oil management lubricant oil pressure switch lubricant oil refueling station lubricant oils lubricant oil system lubricant oil transfer pump lubricant paint compositions lubricant, particular lubricant passageway lubricant passage way lubricant performance lubricant pigment lubricant plasticizer lubricant plastizer lubricant plug lubricant prescription lubricant pressure lubricant properties lubricant property lubricant pump lubricant purgation lubricant purification lubricant-purifying device lubricant purifying means lubricant removal