The bed-springs creaked.床垫的弹簧嘎吱作响。The steps creaked beneath his feet...楼梯在他脚下嘎吱作响。She listened. The window creaked - at first almost inaudibly, then louder.她静静地听着,窗子在格格作响――开始声音很小, 后来越来越大.The door in the old house creaked...
The house is a textbook example of medieval domestic architecture.这所房子是典型的中世纪民居。I gave the textbook back to him.我将课本还给他了。Long passages in this textbook have been lifted from other authors.此教科书中有几大段是剽窃其他作者的....
方法2003年9月~2006年4月应用腹腔镜结肠镜双镜联合技术施行左半结肠切除术5例.Methods From Sep. 2003 to Apr .2006,5 patients underwent laparoscopic and colonoscopic left hemi - colectomy....
他走到她前面，挡住了她的去路。He stepped in front of her, barring her way.无论走到哪里，罗盘仍然指向北或南。You can go anywhere and still the compass points north or south.她走到窗前，拉起了百叶窗。She went to the window and raised the blinds....
That makes up multicellular organisms.这构成多细胞生物.Apoptosis plays an important role in survival of multicellular organism.摘要细胞凋亡在保证多细胞生物的健康生存过程中扮演著关键的角色.A single - celled or multicellular organism whose cells contain a dist...