单词	space rover
释义	space rover 空间探测机器人
随便看	public utility corporation Public utility district Public utility electricity power plant public utility enterprise public utility expenditure public utility expensiture public utility facilities public utility grid public utility holding company public utility network public utility of city public utility organization public utility plant public utility rate structures Public Utility Services public utility stock public utility system public utility tariff public utility tax public utility tunnel public utility type undertaking public utility undertaking public valuation public value public value oerson