怀珠韫玉

Explanation: Jin Lu, "Wen Fu": "Stone Mountain Jade Yun-hui, water beads and Chuan-Mei pregnant." Later, because of "pregnant Chu Yun-yu," possession of virtuous pregnant metaphor. "Huai Yu-Yun Chu," possession of virtuous pregnant metaphor. 　　Source: Jin Lu, "Wen Fu" Stone Mountain Jade Yun-hui, water beads and Chuan-Mei pregnant. " 　　Examples: Fortunately, since the arena can avoid the person with the cold dust. ★ Song Yang Wanli, "Ling felt fresh and old" poem