一些青少年可能相比同龄人在性方面更成熟、更具挑逗性。Some adolescents might be more sexually mature and provocative than others.许多女孩在性方面会有些率性而为。Many girls have a kind of mechanical attitude towards sex.他在性问题上主张克制，反对纵欲。He has a puritanical attitude...
你要长枝的还是一般(长短)的香烟?Do you want king size cigarettes or regular size?细枝的另一端被削尖用作牙签。The other end of the twig is sharpened into a sharp point to use as a toothpick.弹性纤维通常是单独的, 折光的, 分枝的及吻合的纤维.Elastic fibers usually occur as i...