《充电小帮手，智能续航》晚上睡不着一个人看点什么

　　Battery Mommy works at various stuffs such as soap bubble guns, cameras, and thermometers in the nursery. During the children's nap time of one winter day, Battery Mommy finds out the Christmas tree in the nursery is on fire. At the moment, she urgently runs to the fire alarm to safely rescue sleeping children...