y-chromosome 基本例句 n.Y染色体 And testing can also be taken to a more detailed level— for example, by looking at the Y-chromosome, which onl y males have. 而且对比也可以进行到更细的层次,比如通过比对Y染色体,因为这个只有男性才有。 yeeyan It's all up to the only player without a Y-chromosome, Kate Veatch. 现在一切就靠他们唯一的女性球员凯特·维奇了。 engxue