单词	nutrient cycle
释义	nutrient cycle 养分循环
随便看	public utility company public utility corporation Public utility district public utility expenditure public utility expensiture public utility facilities public utility grid public utility holding company public utility network 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 value public verb public verdict public verification key public verification transformation public vessel gszg gszl gszm gszy gtbg gtbgw gtbnllxbzg gtdd gtdj gtdl 30821 30822 30823 30824 30825 30826 30827 30828 30829 30830