pacemaker
/ˈpeɪsˌmeɪkə(ɹ)/ 名词 C1中文： 窦房结、起搏器、带步人、配速员
- Specialized cells which stimulate the heart to beat. · natural pacemaker· cardiac pacemaker
- A medical implement that is used to stimulate a heart to beat by simulating the action of the natural pacemaker. · artificial pacemaker
- One who sets the pace in a race, to guide the others.
复数 pacemakers
来自图书馆
These designated pacemakers were instructed to maintain a grueling rhythm, ensuring the first three laps remained perfectly on schedule.
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