vanishvi.消失；绝迹；不见了vanish into thin air不知去向,消失得无影无踪vanish into the void化为乌有vanish away in smoke烟消云散vanish like a bubble像气泡一样化为乌有vanish into the mist化为烟雾vanishment preference消退偏好Vanishing die process消失模工艺vanishing man concept代替人力概念vanish from the earth从地球上消失vanish into the clouds消失在云层中