pace car 
(pās)
(pās)n.
A usually high-performance automobile that leads a group of competing cars through the pace lap of a race but does not participate in the race.
| 单词 | pace car |
| 释义 | pace car (pās)n. A usually high-performance automobile that leads a group of competing cars through the pace lap of a race but does not participate in the race. |
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