名词
中文翻译：Unknown
同义词：
['first', 'chief', 'chiefly', 'primary']
例句：
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3.
指人
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1. The prime minister is expected to make a decision soon.
首相预计将很快做出决定。
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2. The prime number three is the only even prime number.
质数三是唯一的偶质数。
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3. The prime factorization of the number 12 is 2 x 2 x 3.
数字12的质因数分解是2 x 2 x 3。