Her face is impassive as she listens to Miller dictating the warrant for her arrest.她毫无表情地在听米勒口述拘留她的证书.Sheldon writes every day of the week, dictating his novels in the morning...谢尔登一周 7 天都要写作,每天早上口述小说让别人记录。The manager w...
Nonionics include polyoxyethylene condensates, sucrose esters and alkyl amine oxides.非离子型表面活性剂有聚氧乙烯缩合物糖酯和烷基胺氧化物.The general answer to this problem is to avoid alkyl halides.解决这一问题的一般办法是避免使用烷基卤.Nonionic surface - active a...