Thus, when a leaf chlorophyll, when no other pigment colors highlight them, such as the anthocyanins of red, yellow carotene and lutein in yellow and so on.

• 因此当叶子里的叶绿素没有了的时候，其它色素的颜色彰显出来，如花青素的红色、胡萝卜素的黄色和叶黄素的黄色等。