In warm weather, you should wear clothing that is cool and comfortable.在热天里，应该穿凉快舒适的衣服。The first plane-loads of food, children's clothing and medical supplies began arriving.首批飞机运送的食物、儿童衣物和药品开始抵达。Alexandra looked pl...
这一组中包括黄酮类化合物, 二苯甲酮 、 一些香豆素 、 木质素 、 缩合单宁和芪.The group includes flavonoids, benzophenones, some coumarins, lignans, condensed tannins, and stilbenes.目的研究新生霉素的结构单元诺维糖和香豆素的抗肿瘤活性.Objective To study the antitumor activity of ot...
Her dedication constantly astonishes me.她的奉献精神总是让我震惊。What Dame Tanni has to say on this point astonishes me.在这一点上,格雷-汤普森女士的话让我大为吃惊.It astonishes me that he could be so thoughtless.我真没料到他会如此轻率.That really astonishes me!委实...
经过3个周末的追求之后，帕梅拉接受了伦道夫的求婚。After a three-weekend courtship, Pamela accepted Randolph's proposal of marriage.伦道夫的著作专门论述污染对健康的影响。Randolph's work was exclusively concerned with the effects of pollution on health.鲁道夫...