Two-sex

基本解释

Mammals normally have two sex chromosomes.
哺乳动物正常情况下有两种性染色体。
Humans have 22 chromosome pairs plus two sex chromosomes.
除了两个性染色体之外，人体有22对染色体。
Are there important psychological differences between the two sexes?
两性之间有无重要的心理差别?
While humans have two sex chromosomes, the X and Y, the platypus has 10, with five of each kind.
最近，鸭嘴兽基因序列的解读最终揭开了这种神秘生物的秘密：它比我们想象的还要古怪神奇。
Staff at a German butcher's shop were shocked to discover a customer had hidden two sex toys in their sausages for transport to Dubai, police said.
德国一家肉店的员工发现，一名顾客竟然拿他们的香肠藏两个性玩具准备挟带到杜拜，而大吃一惊，警方表示。