柯林斯詞典accumulator /??kju?mj??le?t?/ 1. N a rechargeable device for storing electrical energy in the form of chemical energy, consisting of one or more separate secondary cells 蓄電池 (Also called battery, storage battery) 返回 accumulator劍橋詞典a battery that collects and stores electricity 蓄電池 返回 accumulator