锂离子可充电电池以及机内充电。
电池以及燃料的成本将决定充电式汽车的成败。
Battery and fuel costs will determine if plug-ins shoot ahead or stall out.
无论你去哪,一个密码锁,一个旅游闹钟,指甲刀,相机的备用电池以及一些洗衣香皂,总是不可或缺的。
A combination lock, a travel alarm clock, nail clippers, spare batteries for the camera and a bit of laundry soap are always needed, regardless of your destination.
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