| 单词 | electric spark |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔ozone〕Ozone is formed when an electric spark is passed through oxygen.电火花遇到氧气会产生臭氧。牛津搭配〔spark plug〕A device inserted in the head of an internal-combustion engine cylinder that ignites the fuel mixture by means of an electric spark.火花塞：塞在内燃机汽缸口的设施，通过电火花点燃汽油混合物美国传统〔spark〕He passed an electric spark through a mixture of gases.他让一束电火花穿过了一团混合气体。柯林斯高阶 |
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