前期的速度、後期的對比度，可探討。

來源: yujing_hk 於 2020-12-04 15:06:17 [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.