柯林斯詞典pacemaker /?pe?s?me?k?/ (pacemakers) 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. 心臟起搏器 She was fitted with a pacemaker after suffering serious heart trouble. 她在心臟出了嚴(yán)重問題后裝上了心臟起搏器。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(lǐng)跑員 返回 pacemaker劍橋詞典 pacemaker noun [C] (RUNNER) (also pacesetter, uk Your browser doesn't support HTML5 audio /-?set.?r/ us Your browser doesn't support HTML5 audio /-?set?.?/) 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(lǐng)跑人，領(lǐng)跑動物；帶頭人，標(biāo)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 心臟起搏器 返回 pacemaker