They are thinking about how to survive in apolar winter.他们正在考虑如何在极地冬季生存.For the apolar compounds, the derivatization was not necessary.非极性化合物则不需要衍生化....
She dolled herself up as though she has been a girl of eighteen.她把自己打扮得漂漂亮亮,像个十八岁的女孩子.Eighteen chapters, covering different parts of the body are devoted to elucidating the Chinese aesthetic.该标准共十八个章节, 用中国的审美观阐述了身体不同部位的审...