track event

常见例句

用作名詞 (n.)

• John bears the bell in all track events at school.
  約翰在學校裡的各個逕賽項目中都贏得第一名。
• The result of track events is measured by the length of time, and can be as precise as centisecond.
  逕賽項目按時間長短測定成勣，可精確至百分之一秒。
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