常見(jiàn)例句Good quality jeans are available on the black market in Russia.質(zhì)量好的牛仔褲在俄羅斯黑市能買到。Good quality jeans are only available on the black market in this city.在這個(gè)城市，上乘的牛仔褲只有在黑市上才能買到。 返回 black markets