[usu. in sing.]one's family or ethnic descent 祖先 his dark eyes came from his Jewish ancestry. 他的黑眼睛来自于他的犹太祖先。 ■the evolutionary or genetic line of descent of an animal or plant (动植物的)世系,遗传系统;演化 the ancestry of the rose is extremely complicated. 玫瑰花的祖系进化非常复杂。 ■(figurative)the origin or background of something (喻)起源,滥觞 the book traces the ancestry of women's poetry. 该书追溯了女性诗歌的滥觞。
语源
Middle English : alteration of Old French ancesserie, from ancestre (see ancestor)