定亲用英语怎么说？

定亲

例句

• No creditable macrofossil record of the Fagaceae exists in the Cretaceous equivocal and require further study. 白垩纪尚无壳斗科可靠的大化石记录,微化石需要进一步研究才能确定亲缘关系以及古新世壳斗科已经分化出两个类群.
• With that generosity which Aristotle had taught him, Alexander determined to call upon Diogenes. 亚力山大以亚里斯多德教给他的慷慨大度, 决定亲自去拜访戴奥吉尼斯.