() the buying and selling of new shares before they are officially issued on the stock market 半黑市，灰色市场（在新股正式发行之前的交易）◆The unofficial grey market initially priced the shares between €2.89 and €2.96. 非官方灰色市场将这只股票初始价定在 2.89 欧元和 2.96 欧元之间。
() the buying and selling of goods that have not been obtained from an official supplier, usually at a lower price than the official price 半黑市，灰色市场（通常以低於官方设定的价格买卖非官方渠道获得的货物）◆Grey market buyers can obtain goods up to 40% cheaper than through authorized channels. 在灰色市场买方能够以比核准渠道便宜 40% 的价格拿到货物。➡grey (1) ➡black market , parallel (1) ⓘ The grey market is legal but secret; the black market is illegal. 灰色市场（grey market）是合法的，但不公开；黑市（black market）是非法的。
( ˌsilver ˈmarket) older people, when they are thought of as customers for goods; the goods that are produced for them or that they buy 灰色市场（老年顾客；为老年人生产的商品或老年人购买的商品）◆The grey market is worth €46.4 billion and accounts for 12.3% of total retail spending. 灰色市场价值 464 亿欧元，占总零售支出的 12.3%。