Unep
abbr. 联合国环境规划署（United Nations Environment Programme）
🗣️ 情景例句
You are in great condition. I can't believe it!
你的身体太好啦。我简直不敢相信。
It's urgent to improve the packing.
必须马上改进包装。
There are lots of huge buildings in Beijing.
在北京有许多高大的建筑物。