用投影儀也可以幫助，照著投影畫一千遍，繪畫對象都能被機械地印在腦子裏。

來源: 阿紫紫的故事於 2017-03-19 13:21:40 [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.