点滴式充电器,连续补充充电器
Also, a charger that's labeled as having standby mode or trickle charge for fully charged batteries.
此外, 要买那种包装注明一旦电池充满电就有待机状态或慢速充电功能的充电器.
dad uses a trickle charger to maintain the car battery.
爸爸用涓流充电器来保养汽车电池。
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