為甚麼我們睡覺會發夢? 睡覺應該是令身體休息的時候, 但大腦又會分自主地發夢, 是甚麼令我們發夢呢?
By miuching (middle-school student) on 2012-03-22 Answers 1 Views 60
By stephcheng (middle-school student) on 2012-03-26
日有所思夜有所夢?
