Huac
abbr. 众议院非美活动调查委员会（House Un-American Activities Committee）
🗣️ 情景例句
Good. Do you have any back or knee problems?
好。你的背部和膝关节有什么毛病吗
Mac always has to run to catch his train.
麦克常常为了赶乘火车而奔跑。
That's terrible.
真糟糕！