mindexmercapto./mer-kap-toh/US // mərˈkæp toʊ //UK // (mɜːˈkæptəʊ) //汞合金,巯基乙酸Definitionsadj.adjective · 形容词1. Chemistry.›containing the mercapto group; sulfhydryl; thiol.Level 3More words in m →