efficient 英式发音[ɪ'fɪʃ(ə)nt]美式发音[ɪ'fɪʃnt]
efficient基本解释
adj,有效率的；有能力的；生效的,同近
efficient相关例句和用法
a very efficient secretary.效率高的秘书
efficient英英释义
有效率的；有能力的；生效的英释adjadjif someone or something is efficient, they work well without wasting time, money, or energy
efficient短语
energy efficient,节能.短语
