進入浴盆看到水溢出,頂多悟到溢出的水等於身體體積,是得不出浮力定律的。

來源: 紅米2015 於 2023-05-24 07:50:34 [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.