genealogy造句
Andy Canvin is a pioneer on the strange frontier of DNA
genealogy.
安迪-卡文是DNA谱系学奇异前沿的先锋人物.
He had sat and repeated his family's
genealogy to her, twenty minutes of nonstop names.
他坐下又给她细数了一遍他家族的家谱，20分钟内说出了一连串的名字。
He was proficient in all questions of
genealogy.
他非常精通所有家谱的问题.