科学家只知道大脑中的下丘脑垂体性腺轴(hypothalamic pituitary - gonadal axis)被激活,青春期发身期才开始。
Scientists know that it can't start until the hypothalamic pituitary-gonadal axis is activated in the brain.
科学家只知道大脑中的下丘脑垂体性腺轴(hypothalamic pituitary - gonadal axis)被激活,青春期发身期才开始。
Scientists know that it can't start until the hypothalamic pituitary-gonadal axis is activated in the brain.
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