有一种罕见的疾病叫作“特纳氏综合症”(Turner ' s Syndrome)。患有这种疾病的女性，性别基因(XX)缺失了一条染色体x，所以也被称为XO女孩。

There is a rare condition known as Turner's Syndrome where a genetic female (XX) is missing one of the X chromosomes and she is known as an XO girl.

youdao

有一种罕见的疾病叫作“特纳氏综合症”(Turner ' s Syndrome)。患有这种疾病的女性，性别基因(XX)缺失了一条染色体x，所以也被称为XO女孩。

There is a rare condition known as Turner's Syndrome where a genetic female (XX) is missing one of the X chromosomes and she is known as an XO girl.

youdao