xenoestrogens英ze'nəʊstrəʊdʒənz美ze'nəʊstrəʊdʒənzCOCA¹¹²⁷⁹⁴ 基本例句 环境雌激素¹⁰⁰ With the proliferation of xenoestrogens, environmental estrogens that are bringing on periods younger and younger, many girls are as young as eight when Aunt Flow arrives. 随着周期性外源雌激素和个人雌激素增殖的时间越来越提前,许多女孩八岁大的时候就有了初潮。 yeeyan