劍橋詞典energy that is produced from a biofuel (= a fuel that is made from living things or their waste ) 生物質(zhì)能，生物能源 Bioenergy crops have replaced food as the most profitable crop in several European countries . 在幾個歐洲國家，生物能源作物已經(jīng)超過糧食成為盈利空間最大的作物。 返回 bioenergy