| 词组 | efficient |
| 释义 | efficient ◊ 'effective' Something that is effective produces the results that it is intended to produce. ...effective street lighting. ...an effective mosquito repellent. ◊ 'efficient' A person, machine, or organization that is efficient does a job well and successfully, without wasting time or energy. You need a very efficient production manager. Engines and cars can be made more efficient. |
| 随便看 |
英语用法大全包含2070条英语用法指南，基本涵盖了全部常用英文词汇及语法点的翻译及用法，是英语学习的有利工具。