n.过量用药；vi.用药过量；vt.给服过量的药； 变形： 过去式：overdosed过去分词：overdosed现在分词：overdosing第三人称单数：overdoses 英英释义： overdose[ 'əuvədəus, ,əuvə'dəus ]v.dose too heavily"The rock star overdosed and was found dead in his hotel room"同义词：o.d.