| 单词 | pacemaker |
|---|---|
| 音标 | 英[ˈpeɪsmeɪkə(r)] 美[ˈpesˌmekɚ] |
| 解释 | n.领跑者;带头人;标兵;起搏器; |
| 例句 | N-COUNT 心脏起搏器 A pacemaker is a device that is placed inside someone's body in order to help their heart beat in the right way. 例：She was fitted with a pacemaker after suffering serious heart trouble.她患上严重的心脏病后安装了心脏起搏器。 N-COUNT （赛跑中的）领跑员 A pacemaker is a competitor in a race whose task is to start the race very quickly in order to help the other runners achieve a very fast time. Pacemakers usually stop before the race is finished. |
| 变形 | pl:pacemakers~ |
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