Raw jade, also known as jade. Hanshu? Biography of the western regions? Yu: "East, water flows east, salt is injected, and river water flows out. Duoyu. " Note: "Jade is the essence of jade. A stone is like jade. "
2. Metaphor is an unknown talent.
Pure jade and muddy gold (púyúhún jρn)
Description: It is a metaphor for natural beauty without modification. It is often used to describe people's quality, simplicity and kindness.
Source: Southern Song Dynasty? Liu Yiqing's Shi Shuo Xin Yu? Appreciation: "Wang Rong Sam Juyuan is rich in jade and gold, and everyone respects its treasure, but it is not a well-known commodity."