What does it mean to contain jade?

Literally speaking:

First, it contains precious jade

Second, it describes the color as white as jade

Literally speaking:

knowing. The word "jade" comes from Wang Congsa. "Wang" refers to the king, and the pronunciation of "three" is the same as that of "Lord", which means "entering" and "staying". The combination of "Wang" and "Sa" means "entering the waist of the king". The pronunciation of "jade" is the same as "domain", which refers to the land owned by the king. "Jade" is a beautiful stone enjoyed by the ancient royal family. It is used to make all kinds of indicative, symbolic and symbolic objects to regulate social relations, as a regulator of interpersonal relations in ancient society.

jade with the same original meaning [jade], the beauty of stone, has five virtues, moistening with warmth, and benevolence ...-"Shuo Wen" you don't go to the body for no reason. -"Book of Rites and Songs". Shu: "Jade is called Pei Ye." Wuyu. -"Yu Shu". Zheng Note: "Holding it is called Rui, displaying it is called jade." Wang Jize eats jade. -"Zhou Li Wang Fu" is only a jade food. -"Book Hong Fan" sacrifices jade and silk, and if you dare to add it, you must believe it. -"Zuo zhuan"