名词
中文翻译：Unknown
同义词：
['progenitor', 'ancestor']
例句：
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1.The study of genetics is the studyof progenitors and ancestors.
遗传学研究的是亲代和祖先。
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2. Theancient civilizations were the progenitors of modern society.
古代文明是现代社会的先驱。
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3. The progenitors ofmodern medicine are often overlooked in medical education.
现代医学的先驱往往在医学教育中被忽视。