sniveling

• Sapphire arrive from light greenish blue dark and getting blue and green, color kind a lot of, ancient book record have shrimp-roe blue and green, snivel blue and green, crab shell blue and green, bamboo leaf green, etc .
  青玉青玉由淡青色到深青色，颜色的种类很多，古籍记载有虾子青鼻涕青蟹壳青竹叶青等等。