词汇	simple ratio
释义	simple ratio 单比
随便看	Special Prelaunch Analysis Request special premises special preparation special preparations special preparations necessary for test Special prescription and drugs special presumption special prevention special procedure special procedure equipment special procedure of lawsuit special procedure orders special procedures special procedures for economic lawsuits Special Procedures of the UN Human Rights special proceedings special price special prices special primer special principle of relativity special printing special printing format special printing process special printing processes special priority