生物燃料

biofuel

to be born / to give birth / life / to grow / raw / uncooked / student

thing / object / matter / abbr. for physics 物理

organism / living creature / life form / biological / CL:個|个[ge4]

material / stuff / grain / feed / to expect / to anticipate / to guess

fuel

to burn / to ignite / to light / fig. to spark off (hopes) / to start (debate) / to raise (hopes)