英语词汇pacemaker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	pacemaker
释义	pacemaker/ˈpeismeikə/n. 1 a competitor who sets the pace in a race (赛跑中)定步速的比赛者 2 a natural or artificial device for stimulating the heart muscle and regulating its contractions 心脏起搏器 □ pacemaking n. & adj.
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