汽车代用燃料，曾经是一个可望不可及的梦，可现在却日行日近。

Alternative fuel for vehicles, once a pipe dream, has become a reality.

youdao

汽车代用燃料，曾经是一个可望不可及的梦，可现在却日行日近。

Alternative fuel for vehicles, once a pipe dream, has become a reality.

youdao