第三是环境因素。在青春期提前的讨论中，环境化学因素是最被经常讨论的一点。然而，与前两类因素相比，内分泌干扰物在人群层面的证据最为复杂，也最具争议。
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“About at least 60 percent of the price you pay when you go fill up has to do with the price of crude oil,” Aixa Diaz, a spokeswoman for the AAA motor club, told The New York Times. “If it were to get above $80, or worse, it’ll be more noticeable at the pump.”。业内人士推荐搜狗输入法2026作为进阶阅读