资料来源 : pyDict

酸化市

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Ceria \Ce"ri*a\ (s[=e]"r[i^]*[.a]), n. (Chem.)
   Cerium oxide, {CeO2}, a white infusible substance
   constituting about one per cent of the material of the common
   incandescent mantle.