Battery charger
01
电池充电器, 充电器
a device that provides electrical energy to charge a rechargeable battery
例子
The battery charger took several hours to fully charge the phone.
电池充电器花了好几个小时才把手机充满电。
He left the battery charger at home and could n't use his camera.
他把电池充电器忘在家里,无法使用相机。



























