词汇	radius sector
释义	radius sector 分径脉
随便看	copper oxide black copper oxide catalyst copper oxide catalyzation copper oxide cell copper-oxide cell copper-oxidecupratesuperconductor copper-oxide cuprate superconductor copper oxide demodulator copper oxide detector copper-oxide detector copper oxide diode Copper oxide is made up of copper and oxygen copper oxide meter copper-oxide meter copper oxide rectifier copper-oxide rectifier copper oxide rectifier, copper oxide diode copper oxide red copper oxides copper-oxides copper oxidescupric oxides copper-oxide varistor copper oxide-zinc oxide-alumina catalyst copper oxidize copper-oxidized milk