词汇	gas mantle
释义	gas mantle ˈɡæsmæntln.汽灯罩
随便看	special functional equations special functional group special functional metallic materials special functional methods Special Function and Applications special function character special function code special function generator special function inorganic nonmetal material special function keys special function materials Special Function Module special function of confluent type special function of ellipsoidal type special function of hypergeometric type Special Function of underground Drainage special-function processor special function resolver special function routine special functions special function selection Special Functions Group special function shoes Special function unit special fund