noun🔗Share试剂，化验剂 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. "化学家使用了一种特殊的试剂来检测水样本中是否含有铅污染。compoundchemistrysubstancematerialsciencetechnicalindustryChat with AIVocabulary GamePractice Reading
