為您提供pacemaker英英釋意。" />

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pacemaker

英 ['pe?sme?k?] 美['pesmek?]
  • n. [基醫(yī)] 起搏器；領(lǐng)跑者；標(biāo)兵

英英釋意

1. a leading instance in its field;
"the new policy will be a pacesetter in community relations"
2. a specialized bit of heart tissue that controls the heartbeat
3. an implanted electronic device that takes over the function of the natural cardiac pacemaker
4. a horse used to set the pace in racing