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A treaty providing for the establishment of a single European market from 1 January 1993, and giving greater powers to the European Parliament. It came into force on 1 July 1987.
雅致网英汉双解词典包含236457条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。