成语名称:行踪无定:be of uncertain whereabouts(live out of a suitcase)英语: be of uncertain whereabouts(live out of a suitcase)成语近义...
成语名称:无踪无影:neither hide nor hair(not a trace left)英语: neither hide nor hair(not a trace left)无踪无影造句:1、眨眼工夫,他就跑得无踪无影了。2、可爱...