Unced
abbr. 联合国环境与发展会议（United Nations Conference on Environment and Development）
🗣️ 情景例句
That's beautiful!
太完美了，真棒！
I'd like to know some information about the current investment environment in your country?
我想了解一下贵国的投资环境。
You're a pain in the ass.
你这讨厌鬼。