The ranch castrated three - fourths of its male calves.牧场把 四分之三 的小公牛都阉割了.Of course, as it turned out, three-fourths of the people in the group were psychiatrists.当然，结果是那群人中3/4是精神病学家。At seven weeks, an embryo is about thr...
The ranch castrated three - fourths of its male calves.牧场把 四分之三 的小公牛都阉割了.At seven weeks, an embryo is about three-fourths of an inch long and recognizably human.在第7周的时候，胚胎有3/4英寸长，人形已清晰可辨。What does three twelfths plus thr...