black market
illegal buying and selling of goods or currencies (esp where there is official rationing) 黑市; 黑市交易
buy/sell sth on the black market 在黑市上買[賣]某物
[attrib 作定語]
black market goods 黑市貨物. ,black ,marke`teer person who trades on the black market 做黑市交易者.