她穿了一身黑色羊毛套装，显得很庄重。She was demurely dressed in a black woollen suit.它含50%的羊毛、50%的丙烯酸纤维。It's 50 per cent wool, 50 per cent acrylic.她穿着羊毛宽松裤和涡旋花纹宽袍。She was wearing wool slacks and a paisley smock....
He was a twinkling - eyed, pimple - faced man, with his hair standing upright all over his head.他这个人,两只眼直眨巴, 满脸都是粉刺儿, 满头的头发都直挺挺地扎撒着.I applied some pimple cream on the big zit on my face.我在脸上的大痘痘上涂了些痘痘药膏.The toothpaste de...
If such materials became generally available to the optics industry the payoffs from such a breakthrough would be enormous.如果这些材料能够普遍用于光学产业，那么这一突破带来的收益将非常巨大。This part of the subject is called physical optics.这部分内容叫做物理光学....
writing paper and envelopes信纸和信封The writing paper is impressed with school seal.信笺上有学校的印记.Drouet selected writing paper while Carrie went to change her dress.杜洛埃找信纸写回信的当儿,嘉莉去换衣服....