单词 | spark plug |
释义 | spark plug noun countable ENGINE 引擎 ■a device in an engine which produces an electrical spark which lights the fuel and makes the engine start 火星塞 noun countable PERSON 人 US a person who gives energy to an activity involving others 中坚,激励者 •She's the spark plug of the team.她是该队的中坚分子。 |
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