Rfe
abbr. Radio Free Europe 自由欧洲广播电台
🗣️ 情景例句
Is he still in his office?
他还在办公室吗？
I don't remember where I was then.
我不记得那时我在哪里。
The geologist needs to know what rocks the drill has reached,
地质学家需要知道钻头已经到达什么样的岩层，