倒买倒卖

拼音：dǎo mǎi dǎo mài

基本解释

◎ 倒买倒卖 dǎomǎi-dǎomài
[scalp] 用低价买进物品后以高价卖出,从中非法牟利

1.fraudulent buying and selling; illegal dealings; speculative [illegal] buying and selling