支持下一代生物燃料。
反对玉米乙醇的证据已经很充分了，白宫现在寄希望于下一代生物燃料。
The evidence against ethanol is clear. Now the White House is betting on the next generation of biofuels.
反对玉米乙醇的证据已经很充分了，白宫现在寄希望于下一代生物燃料。
The evidence against ethanol is clear. Now the White House is betting on the next generation of biofuels.
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