black hole
US /ˈblæk hoʊl/
UK /ˈblæk hoʊl/

名词
1.
黑洞
a region of spacetime where gravity is so strong that nothing—no particles or even electromagnetic radiation such as light—can escape from it
示例:
•
Scientists are studying the supermassive black hole at the center of our galaxy.
科学家们正在研究我们银河系中心的超大质量黑洞。
•
The event horizon is the boundary of a black hole.
事件视界是黑洞的边界。
2.
黑洞, 无底洞
a place or situation in which people, money, or things disappear or are lost without trace
示例:
•
The department's budget became a black hole, with funds constantly disappearing.
该部门的预算变成了一个黑洞,资金不断消失。
•
Sending money to that project is like throwing it into a black hole.
把钱投到那个项目里就像扔进一个黑洞。
在 Lingoland 学习这个单词