spark advance
[机械]火花提前
例句与用法：
The exhaust pipe shot sparks.
排气管中射出了火星。
The vital spark in him makes him an artist.
他生气勃勃的活力使他成为一个艺术家。
There was a wild spark in his eyes.
他的两眼炯炯发光。
词形变化：
名词: sparker | 动词过去式: sparked | 动词过去分词: sparked | 动词现在分词: sparking | 动词第三人称单数: sparks |