| 词组 | a spark plug |
| 释义 | a spark plug American, informal a person with a lot of energy and ideas who encourages the other people in a group. The school's new principal is the spark plug in a team that includes parents, teachers and community. |
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英语词组固定搭配大全包含18674条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。