形容词
中文翻译：根本的
同义词：
['basic', 'fundamental', 'primordial']
例句：
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1. Theroots of the tree are visible in thesoil.
树根在土壤中可见。
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2. Thebasic principles of physics were laidout by Isaac Newton.
牛顿阐述了物理学的基本原理。
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3. Primordial matter is believedto be the building blocks of all matter.
原始物质被认为是所有物质的基础。