electricity/ˌɪlek'trɪsətɪ/

n. a form of energy that is carried by wires and used to provide light or make machines work

n. [U] 电；电流：The electricity is off. 停电了。

◇an electricity bill 电费账单

构词electric + i + -ty

音组-ity/-ətɪ/

ability; activity; electricity; majority; possibility; reality; university