Home/oxysulfideoxysulfide/ok-si-suhl-fahyd, -fid/US // ˌɒk sɪˈsʌl faɪd, -fɪd //硫化物,硫化氢,氧化物,硫磺Definitionsn.名词 noun1 Chemistry.: a sulfide in which part of the sulfur is replaced by oxygen.Level 5Browse all words →