a rocket has been successfully

意思翻译 火箭发射成功 相似词语短语 has been───已经 has been married───已经结婚了 has been on───一直开着 has been doing───到现在为止一直进行（现在完成进行时） has been in───到过；去过 has been to───曾经去过（某地） has been hotel───一直住在旅馆里 successfully───adv.成功地；顺利地 rocket───v.迅速增加；飞速移动；迅速成功；用火箭武器攻击...