尾矿,选矿废渣
The factory sells some of its better rejects cheaply, but it throws most of the rejects away. 这家公司廉价出售略好一些的次品，但将大多数次品丢弃。
One who claims to know everything and rejects advice or information from others. 自以为无所不知的人宣称知道一切而且不肯听别人的建议或见闻的人
An offer made in return by one who rejects an unsatisfactory offer. 反出价由反对某一不太满意的出价人提出的报复性出价
