1. 名詞
   (1)pacer複數: 步測者
   溜蹄的馬, 溜馬
   (2)不可數名詞:
   印第安納溜馬(美國一職業籃球隊)
   

   同義字詞
   bellwether,leader,pacemaker,pacesetter,trendsetter
   

例句

1. The Indiana Pacers hadn't lost.
2. Sources: L Stephenson & Pacers at impasse.
3. We approach other runners and their pacers .
4. Turner debuted for the Pacers on February 25.
5. Miami eventually defeated the Pacers in six games.
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