hexabasic mercaptan六元硫醇
hexabasic alloy六元合金
hexabasic acid六元酸;六碱价酸英语
hexabasic alcohol翻译;六羟基醇
hexabasic ester六元酸酯
hexabasic salt六碱盐;翻译;六代盐
hexabasic carboxylic acid六元羧酸;翻译
hexabasic close packing of crystal涵义晶体的六边形排列