vi.叛逃（defect的过去式与过去分词形式）； 双语释义：n.(名词)[C]缺点,过失;瑕疵 sth missing or imperfect;faultv.(动词)vi. 变节,叛变,脱离 desert a political party,group,or country,especially in order to join an opposing one英英释义： defectn.an imperfection in a bodily system"visual defects"; "this