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pacemaker
psmeɪkəʳ ˈpeɪsˌmeɪkər
Word forms: plural pacemakers
1 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. 心脏起搏器
  • 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。

2 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. (赛跑中的)领跑员
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BNC: 24008 COCA: 18554
BNC: 24008 COCA: 18554
BNC: 24008 COCA: 18554
pacemaker
Medical equipment: catheter, defibrillator, drain...

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