track event

常见例句

用作名词 (n.)

• John bears the bell in all track events at school.
  约翰在学校里的各个径赛项目中都赢得第一名。
• The result of track events is measured by the length of time, and can be as precise as centisecond.
  径赛项目按时间长短测定成绩，可精确至百分之一秒。
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