树叶在秋日的晨曦中泛出红黄色的光。The fall foliage glowed red and yellow in the morning sunlight.在晨曦中我们只能看见群山的黛色轮廓.In the early morning we could just make out the dark forms of the mountains.我见过库萨山巅晨曦的分娩.And wooed on Coosa's side Au...
Men and women alike have been constricted by traditional sexual roles.男性和女性同样受到传统性别角色的束缚。My throat constricted, so that I had to concentrate on breathing.我的嗓子发紧，所以我不得不把注意力集中在呼吸上。Many of the women I spoke to left because ...
She was dancing while someone substituted at the piano.她在跳舞,别人代她弹钢琴.The synthesis methods of melatonin, related tryptaminetryptamine derivatives and substituted indoles are discussed.从人工合成的角度综述了美乐托宁及有关化合物色胺、色胺衍生物及吲哚衍生物的制...