black hole
黑洞
書面/口語·表示資源消耗無底洞
英文釋義
a place or situation where things, especially money or resources, seem to disappear without trace
例句
The old factory became a black hole for company funds, with no returns on investment.
典故來源
借自天文學概念,黑洞吞噬一切物質,比喻資源被無端消耗且無法找回。