n.维持，保持；保养，保管；维护；维修 双语释义：n.(名词)[U]维持,维护; 保养 the act of maintaining[U]赡养费 money that a man has been ordered by a court to pay regularly to his wife英英释义： maintenance[ 'meintənəns ]n.activity involved in maintaining something in good working order同义词：careupk