Blackrock
n. 黑石集团（美国一家债券基金管理公司）
🗣️ 情景例句
Oh my!
啊！
Thank you for your help.
谢谢您的帮助。
Last year a journalist had been instructed by a well-known magazine to write an article on the president's palace in a new African republic.
去年，一位记者受一家有名的杂志的委托写一篇关于非洲某个新成立共和国总统府的文章。