以10為底的常用乎對數，方便數零：-）

來源: 衝浪潛水員於 2025-09-20 02:13:57 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.