pacemaker
柯林斯词典
1. N-COUNT A pacemaker is a device that is placed inside someone's body in order to help their heart beat in the right way. 心髒起搏器
She was fitted with a pacemaker after suffering serious heart trouble. 她在心髒出了嚴重問題後裝上了心髒起搏器。
2. N-COUNT 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. 領跑員
返回 pacemaker
pacemaker /ˈpeɪsˌmeɪkə/ (pacemakers)
剑桥词典
pacemaker noun [C] (RUNNER)
(also pacesetter, ukYour browser doesn't support HTML5 audio
Your browser doesn't support HTML5 audio
the person or animal that establishes the speed in a race , or a person or organization that is an example for others by being successful
領跑人，領跑動物；帶頭人，標兵
pacemaker noun [C] (DEVICE)
a small device that is put inside someone's chest in order to help the heart beat at the correct speed
心髒起搏器 返回 pacemaker