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单词 pacemaker
释义

pacemaker

​noun countable
UK /ˈpeɪsˌmeɪkə(r)/
Word Forms
singularpacemaker
pluralpacemakers
DEFINITIONS2
  1. 1
    ​medicala small piece of electronic equipment connected to someone’s heart to help the heart muscles move regularly
    Synonyms and related words
    Medical equipment
    catheter
    defibrillator
    drain
  2. 2
    someone who begins a race quickly so that the other people will follow them and run a fast race
    Synonyms and related words
    Races and racing
    ahead
    a poor second
    baton

pacemaker

​noun countable ​medical
US /ˈpeɪsˌmeɪkər/
Word Forms
singularpacemaker
pluralpacemakers
DEFINITIONS1
  1. 1
    a small piece of electronic equipment attached to someone’s heart to help the heart muscles move regularly
    Synonyms and related words
    Medical equipment
    balloon
    catheter
    defibrillator
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更新时间：2026/5/3 17:29:20