短语词组短语dry top rot 干梢腐病dry heart rot 甜菜蛇眼病dry sheath rot 鞘枯病dry crack rot disease 干裂腐烂病dry root rot 根须腐病dry sap rot 边材干腐dry basal rot 茎基干腐病dry -rot fungi 干腐菌dry y rot 干腐 返回 dry rot