Unced
abbr. 联合国环境与发展会议（United Nations Conference on Environment and Development）
🗣️ 情景例句
What would you like to read to them?
你想读些什么给他们听？
I am Chen Jianguo. I am from Shanghai, China.
我叫陈建国，来自中国上海。
You had it when I last saw you.
我上次见你时你还有的。