accumulator
/əˈkjuːmjʊleɪtə(r)/noun
1- a person or thing that accumulates积累者; 积聚者：
an accumulator of capital.
积聚资本者。
1.1
- Brit. a large rechargeable electric cell〈英〉蓄电池。
1.2
- Brit. a bet placed on a series of races (or other events), the winnings and stake from each being placed on the next〈英〉（每赢一次就押于下一轮赌博的）累计赌注：
an eight-horse accumulator.
八马赌注。
1.3
- Computing a register used to contain the results of an arithmetical or logical operation【计算机】累加器。