phantom基本解释
n,幽灵；[摄]幻影；虚位,同近
They vanished down the stairs like two phantoms..他们像两个幽灵似的下楼不见了。
幽灵；幻影；虚位英释中释nthe image of a dead person or strange thing that someone thinks they see
phantom limb,[医]幻肢.短语
