英语词汇efficiency的意思、用法及释义-英汉双解词典

单词	efficiency
释义	efficiency n[U] state or quality of being efficient 能力; 效力; 效能.
随便看	ear-muff n earn earnest earnestly earnestness earnings earnings-related earphone ear-plug ear-ring earshot ear-splitting earth earthen earthenware earthiness earthly earthquake earth science earthwork earthworm earthy ear-trumpet earwig ease

英汉双解词典包含38652条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。