grey market

基本解释

Some businesses are already adjusting their ranges to cater for the grey market.
爲了關注這塊銀發市場，一些商店已經調整了他們的業務範圍。
That, the firm reckons, makes for a grey market in the EU of over €10 billion ($12.8 billion).
該公司承認，這使得歐盟存在一個超過100億歐元（郃128億美元）的灰色市場。
As the problem has spread, so too has a sense of panic, with patients lacking essential medicines, doctors fretting over alternatives and hospitals navigating a “grey market” for drugs.
隨著問題擴散，恐慌也不斷蔓延。病人無法獲得至關重要的葯物，毉生焦急萬分地尋找替代品，毉院潛入“黑市”尋找葯物。

Piracy is one thing, but account sharing is the great grey market of streaming services.
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There is of course a vibrant grey market, with decent sales of pirated games.
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Meanwhile China Mobile has around 17m customers who have bought their iPhones on the grey market.
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AM gray market
Grey-market shares are sold to investors before they have been officially issued.