基本解釋生態(tài)效益同根派生 eco-benefit相關(guān)詞英漢例句Its ecological and economical benefit is the focal point at present.其生態(tài)效益和經(jīng)濟(jì)效益是當(dāng)今研究的熱點(diǎn)。eco-benefit更多例句