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 teacher is responsible for teaching all the students.
小学教师负责教授所有学生。
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2. The basic principles of physics are the foundation of all scientific knowledge.
物理学的基本原理是所有科学知识的基础。
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3. The elementary school has a playground and a library.
小学有操场和图书馆。