塩えん酸さんえんさんCommon wordFreq.FrequencyTop 50,000Meanings1nounhydrochloric acidchemistryTechnical term in chemistry; commonly encountered in laboratory and industrial contexts.塩えん酸さんは強つよい酸さん性せいを示しめす。Hydrochloric acid exhibits strong acidity.実じっ験けんでは薄うすめた塩えん酸さんを