battery system的用法和样例：
例句
- Match Freak is a multi external battery system that connected outside the portable devices for extra power consumption.
战狂热配是连接在便携式设备之外的电池系统。 - He said the Octagon would soon switch to a fuel cell system for heat and electricity, partly to cut energy costs at a time of a depressed rental market.
他说，奥特根不久将使用燃料电池系统供热和发电，以便在楼房租赁市场低迷的情况下部分地降低能耗。
