多数大电池供电的产品提供电池电量计来指示电池的剩余电量。

Most battery-powered products attempt to provide a fuel gauge of remaining battery capacity.

youdao

多数大电池供电的产品提供电池电量计来指示电池的剩余电量。

Most battery-powered products attempt to provide a fuel gauge of remaining battery capacity.

youdao