The etiology for the high tumor mortality in heavy polluted Yinghe river basin is still unclear and polycyclic aromatic ......

网络热词"硬核"来源于汉语短语"坚硬的果核"和英文单词"hardcore"的直译,它们通过隐喻和转喻的方式发展出"核心""扎实""过硬""强硬......