loss-leader

n (commerce 商) article sold at a loss to attract customers to buy other goods （为招徕顾客）亏本出售的商品.

lore, lorgnette, lorn, lorry, Los Angeles, lose, lose heart, lose no time, lose one's balance, lose one's breath, lose one's hair, lose one's head, lose one's heart to, lose one's nerves, lose one's temper, lose sight of, lose track, lose weight, loser, loss, lost, lost one's balance, lost one's temper, lost property, lost track, lot, loth, lotion, lots and lots, lots of, lottery, lotto, lotus, lotus position, loud, loud-mouth, loud-mouthed, loudhailer, loudly, loudness,