Uff
abbr. 里约州联邦大学（Universidade Federal Fluminense）；通用文件格式（Universal File Format）；超滤衰竭（Ultra Fihration Failure）
✅ 同义词
🗣️ 情景例句
It's mostly young people who take part.
参加活动的绝大多数是年青人。
He cut his finger because he was careless.
他不小心割破了手指头。
Tomorrow I want you to give us a talk, Jim.
吉姆，明天我想请你给我们作一次讲话。