Before we get too deep into it, we have to look at your genetic sex.

在我们深入研究之前，我们得看看你的基因性别。

" We don't know if the rib was from an adult or a child, nor its genetic sex, " said Welker.

“我们不知道肋骨是来自成人还是儿童，也不知道它的遗传性别。”