discardvt.丢弃;抛弃vi.丢牌n.丢牌;废牌
discarding petal扇形分离瓣
discard material废旧材料
discard iron way弃铁方式
discard molasses[化] 废糖蜜
discarding sabot脱壳枪弹
Discard old bomb废旧炮弹
discard pipeline报废油管
discarded article废弃品
discard electrode焊条头
discarded product废品