scabn.痂；疥癣；破坏罢工者；[俚]无赖v.结疤；破坏罢工scab cleaning结疤清洗scab of wheat小麦赤霉病scab of grape葡萄黑痘病scabrous leaf粗糙的叶子scab of apple苹果黑星病scab excision切痂Scabiosa L.[医] 山萝卜属scab of walnut胡桃黑星病scabby leprosy[医] 牛皮癣scabbed casting糙铸