測肯定需要測，否則光憑原理，你就不知原子彈的威力：）

來源: JSL2023 於 2024-05-01 12:06:38 [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.