noun🔗Share試薬A compound or mixture of compounds used to treat or test materials, samples, other compounds or reactants in a laboratory or sometimes an industrial setting."The chemist used a special reagent to test the water sample for lead contamination. "化学者は、鉛汚染について水サンプルを検査するために特別な試薬を使用しました。compoundchemistrysubstancematerialsciencetechnicalindustryChat with AIVocabulary GamePractice Reading