尼罗河在此处变宽，从两块花岗岩巨石间穿过。Here the Nile broadens out between the huge granite boulders.“好吧，”我边说边紧张不安地把香烟在花岗岩台阶上捻灭。"Well," I said, grinding my cigarette nervously into the granite step.这些塔楼是钢结构，花岗岩贴面。The towers are made of ste...
碳水化合物部分由半乳糖,葡糖胺, 岩藻糖和唾液酸组成.The carbohydrate portion is made of gala ctose, glucosamine, fucose and sialic acid.几丁质是N - 乙酰葡糖胺.Chitin is a polymer of N - acetylglucosamine.目的调查葡糖胺对慢性腰背痛和退行性腰椎骨关节炎病人的治疗效果.Objective To invest...
On the beach the officers were still sunning themselves, playing bridge or talking.海滩上的军官有的在沐日光浴, 有的在打桥牌,也有的在聊天.They jumped and cheered, tears sunning down their faces.他们又叫又喊, 泪水顺着脸颊流了下来.This room is sunning and bright.这...
I took the phone, and she went discreetly into the living room.我拿起了电话，她知趣地进了客厅。We were sitting on the couch in the living room watching TV.我们就坐在客厅的沙发上看电视。In this living room we've mixed glorious floral prints.在这间客厅，...