The active ingredient in some of the mouthwashes was simply detergent.某些漱口剂中的有效成分只不过是洗涤剂而已。Commonly prescribed are anti - microbial mouthwashes containing the active ingredient chlorhexidine gluconate.抗菌抗菌漱口水都包含有效成分--太葡糖...
Medical authorities were baffled, both as to its causes and its virulence.医疗当局对其病因及有多致命都还不甚了解。I confess it's got me baffled.我承认这把我难倒了。The question baffled me completely and I couldn't answer it.这个问题把我彻底难倒了,我答不出...
Some commercial laboratories use periodic nitrate tests as guides.许多商业性的试验室已应用定期的硝态氮分析作为指导.In the presence of ethanonitrile and glycol, anisole reacts with ammonium ceric nitrate to form o - nitroanisole.在乙腈、聚乙二醇存在下, 用苯甲...
A dishonest person is bound to meet with setbacks sooner or later.不老实的人非碰钉子不可.Anyone will help you when you meet with difficulties.你有困难时谁都会帮助你.Now I meet with fewer difficulties in my work.现在我工作中困难少些了....
公鸡追着我跑过谷仓的泥土地面。The rooster chased me across the dirt floor of the barn.这只公鸡胸部羽毛呈浅栗色，带有白色细条纹。The cock's breast is tinged with chestnut.那云成公鸡形.The cloud was in the shape of a cock....