英语词汇speed up怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	speed up
释义	speed up (使)加快速度 The heart speeds up. 心跳加剧。 The car speeded up when it reached the country. 汽车一到乡间就加快速度。 You'll have to speed up your rate of work if you want to finish by the agreed date. 如果你要在约定日期前完成工作，你得加快速度。
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