The hydrophilic modification of PVDF microporous membrane is introduced briefly.同时简单介绍了PVDF微孔膜的亲水性改性.Microporous starch is a new kind of functional material.微孔淀粉是一种功能材料.The technology conditions of the microporous starch...
The horse answered to the slightest pull on the rein.只要缰绳轻轻一拉,马就作出反应.Her parents had kept her on a tight rein with their narrow and inflexible views.她的父母观念狭隘而僵化，对她管束很严。Mary spoiled both her children, then tried too late ...
然而她是重要的, 因为她象征着使他思念的东西.But she was important. She stood for something for him to think about.林菲披上婚纱,嫁给凯杰,但心里思念的却是金龙.Lin Fei is marrying Kaijie but deep down inside she misses Jinlong.天边飞过的是我对你思念的云朵.Clouds passing in the ...