基本解釋n.牛豆;豇豆同根派生 cowpea相關詞英漢例句用作名詞 (n.)Nigeria is the world's largest cowpea producer.尼日利亞是世界上最大的豇豆生産國。Studies on Yield Loss and Dynamic Economic Threshold of Cowpea Aphid Aphis craccivora Koch on Cowpea, Vigna sp.豆蚜危害豇豆損失率及動態(tài)經(jīng)濟閾值研究。cowpea更多例句