Red Zhu Dantong: These four words all mean red, but they mean different degrees of red, which shows that the sunset in Sanya is rich in color. Red: a little lighter than vermilion. Generally speaking, red, red beans are red adzuki beans. Zhu: vermilion, a brighter red, vermilion: mineral, red or brownish red, can be used as medicine by Chinese medicine or as a pigment. Dan: red. The sun is red and the face is red. "Red Zhu Dantong" is all red, but the color is getting deeper and deeper, that is, the degree is getting worse and lighter.

Source

Sunset in Sanya, lesson 2, sixth grade primary school, Jiangsu Education Press: "It has a red face, and it is not tired, and it shakes off the red Zhu Dantong from its body. There are countless dazzling bright spots splashed on the sea. "(The colorful sunset in Sanya is reflected here.)

Words with the same structure

Loutangsuo, pen and ink, Mei Lanju bamboo, chess and calligraphy, pavilions, ghosts, pots and pans, oil and salt sauce vinegar, blowing and playing, flowers and birds.