Unced
abbr. 联合国环境与发展会议（United Nations Conference on Environment and Development）
🗣️ 情景例句
What's this about, Harvey?
这是怎么回事 Harvey
Come to see me tomorrow if it is convenient to you.
你如果方便的话，明天来看我。
We ate our sandwiches and a bar of chocolate each and began to feel better.
我们俩都吃了三明治和一块巧克力才感到舒服些了。