go kaput短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 失败; 没用 Batteries provide juice to the hub-mounted motors, and a pair of tiny single-cylinder engines step in to drive two 2.5-kilowatt generators that keep electricity flowing when the batteries go kaput. 有电池为居中的引擎提供能量，一对小单环引擎在电池没电时，启动2.5千瓦的发电机续能。 yeeyan