![billion gallons造句怎麼寫]( "billion gallons造句怎麼寫")
- Theethanolmandateissetatninebilliongallonsfor2008andisscheduledtoriseto36billiongallonsayearby2022.Weuseabout410billiongallonsperdayforthenationasawhole.TheUnitedStatesusedapproximately270billiongallonsofwaterperdayin1960.WaterSenseprogramhelpedconsu...
- 25540
中文谷