它的发病与黄疸型肝炎的前驱期相似.The onset of this disease may resemble the prodromal period of icteric hepatitis.采用硝酸铁、硝酸锌、柠檬酸制备前驱体,在不同加热温度与速率下制备锌铁氧体.The citrate sol - gel synthesis method has been used to prepare zinc ferrite.以硫酸钛作为前驱...
索菲娅跳起身来，扔下正在织的毛衣。Sophia jumps up and throws down her knitting.索菲娅打算去拜访基茨小姐。Sofia was intending to call on Miss Kitts.索菲娅舒舒服服地坐到了自己流线型的座位上。Sophia settled into her comfortably contoured seat....
Roy told his sorrowful tale with simple words anybody could understand.罗伊用简单的、人人都能理解的语言讲述了他那个伤感的故事。She looked sorrowful and dejected.她看上去又悲伤又沮丧.A funeral is a sorrowful occasion.葬礼是一种令人悲伤的场合....
A redness stole into Marty's face as she mentioned Giles's name.当玛蒂提到基尔斯的姓时,一丝红晕偷偷袭上她的面颊.Marty of New York describes herself as a straight female.纽约的马蒂称自己不是女同性恋者。Call Marty, tell him to name his price.给马蒂打电话，让他...