試し薬やくしやくCommon wordFreq.FrequencyTop 50,000Meanings1nounreagentchemistryTechnical term in chemistry for a substance used to cause a reaction or to test for another substance.この実じっ験けんでは、新あたらしい試し薬やくを使つかって反はん応のうを調しらべます。In this experiment, we will use a new reagent to investigate the reaction.
