Disappear suddenly, as if under the surface of a body of water.Disappear suddenly, as if under the surface of a body of water.
突然消失，好像在水体表面下面。
to disappear suddenly and completelyto disappear suddenly and completely
消失得无影无踪 One moment he was standing behind me, the next he had vanished in a puff of smoke. 前一秒钟他还站在我身后，后一秒钟他就消失得无影无踪了。
