Prdc
abbr. Polar Research and Development Center <美>（陆军）极地研究发展中心
🗣️ 情景例句
I guess I ruined your day.
我想我扫了你今天的兴。
TV crazy
电视迷
He did not know from which part of Africa his ancestor had come.
他不知道祖先来自非洲的什么地方。