形容词
中文翻译：基本的
同义词：
['primary', 'fundamental']
例句：
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1. The elementary school teaches reading andwriting skills to children.
小学教育向孩子们教授阅读和写作技能。
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2. Theresearch on the elementary particleis still in its early stages.
对基本粒子的研究仍处于初级阶段。
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3.The teacher explained the concept of elementaryalgebra to the students.
老师向学生们解释了基础代数的概念。