pacemaker - definition of pacemaker by the Free Online Dictionary, Thesaurus and Encyclopedia.

pacemaker - definition of pacemaker by the Free Online Dictionary, Thesaurus and Encyclopedia.

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日期:2026-04-24
pace·mak·er (p s m k r) n. 1. Sports One who sets the pace in a race. Also called pacer, pacesetter. 2. A leader in a field: the fashion house that is the pacemaker. Also called pacesetter. 3. a. A part of the body, such as the mass of muscle fibers of th...看更多