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美 　英

• 网络联合国环境与发展大会(United Nations Conference on Environment and Development)；联合国环境与发展会议；联合国环境发展会议

例句

Preparatory Ministerial Conference on the African Common Position on Environment and Development, (UNCED)

（环发会议）非洲对环境与发展的共同立场问题部长级筹备会议；

United Nations Conference on Environment and Development (UNCED)

联合国环境与发展大会（环发大会）

UNCED United Nations serial number

联合国产品编号