单词	漏下黑候
释义	漏下黑候医blackish metrorrhagia
随便看	backward transfer character istic backward transfer characteristics backward-transfer signal backward transter character backward travel backward traveling wave backward travelling wave backward-travelling wave tube backward tree backward type backward underswing on horizontal bar backward uniqueness backward unlinkability backward unloading elevator backward urging advantage backward vane backward vaned fan backward version management backward vertical integration backward vesistor backward vision backward voltage backward volume wave backward walking backward walkover