| 单词 | efficiency |
| 例句 | efficiency noun 1.•we need to make changes to improve efficiency:organization, order, orderliness, regulation, coherence | productivity, effectiveness. 2.•I compliment you on your efficiency:competence, capability, ability, proficiency, adeptness, expertise, professionalism, skill, effectiveness. |
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英语同义词词典收录了14896条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。