salvage by sister-ships救助: help sb. in danger or diffic ...姊妹船: sister ship扣押姊妹船: arrest of sister ship姊妹船,同型船: sister ship姊妹船碰撞: collision between sister-ships下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:姊妹船救助,即可在微信中查询翻译