當年學校裏的成績都是體育老師用秒表手掐的, 有的學校連秒表也沒有, 就看著手表計時間, 有個3, 4秒的誤差很正常.

來源: 選民於 2023-09-11 16:00:37 [舊帖] [給我悄悄話] 本文已被閱讀：次

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