We use grade a, B, and C to identify different types of jade.
我们用A, B, C来划分它的等级，以此来判别不同种类的玉。
In 1, C jade the surface color is richer, more to the more appear pale, or in the office, crack lock jade rough tissue, color is deepened apparently or accumulation.
翡翠C货其表面颜色较浓厚，越往内越显得浅淡，或在玉件的裂绺处、组织粗糙处，颜色明显加深或堆积。
Jade cicada is a common type of the jade object, and the shade of the jade c...
玉蝉是一种常见的古代玉器，从先秦到汉代玉蝉的形制由简入繁且趋向写实。
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