Uscf
abbr. United States Chess Federation 美国国际象棋联合会
🗣️ 情景例句
Well, all your things are inside.
嗯 ，所有的东西都拿进来了。
A scientist has come up with a good idea. That's it!
科学家想起了一个好创意。就是这个！
It's a long story.
说来话长。