1, the collective name of Diptera. Dipteraceae. It is a marine animal of bivalve class of mollusca. * * * There are 9 species belonging to 1 family and 1 genus, which are the largest bivalves in the ocean. Known as the "shell king", the maximum length can reach more than 1 m and the weight can reach more than 300kg. The shell is thick, the edge of the shell is like teeth, the two shells are the same size, and the inner shell is white and smooth, as white as jade. External ligament, usually with a large foot wire hole. The hinge has a main tooth and 1 ~ 2 rear teeth. Coat marks are intact, the former obturator internus disappears, and the latter obturator internus is near the center.

Main value:

Decoration: colorful hand beads can not only be used for decoration, but also be worn on the body to ward off evil spirits and keep safe.

Medicine: In traditional Chinese medicine, the tail of soft-shelled turtle was once considered to have the same curative effect as pearl, because the trace elements, chitin and amino acids contained in it have the functions of health care, metabolism promotion, anti-aging and osteoporosis prevention, and grinding or powder is often something people like.

2. jewelry. Manjianghong is a large marine bivalve species. Rhododendron is a rare organic gem, as white as jade, and also a Buddhist sacred object. Cuckoo originated in the Han Dynasty, because its shell surface has a radial groove, which looks like an ancient rut, so it is called a chequ. Because it is as hard as stone, later generations added stone characters beside the car canal. Manjianghong, pearl, coral and amber are called the four organic gems in the west, and Buddhism in China is also regarded as one of the seven treasures together with gold, silver, colored glass, agate, coral and pearl.

3. Character setting of "Wandering Westward Journey" in Chequ. The hero of the meat shield, traveling westward, has good field control ability. It can attract opponents' heroes to gather together and facilitate their own heroes to output. Especially in the narrow battlefield, once the opponent has no interrupting skills and is attracted by the car canal, it is easy to become the target of other heroes. Matching heroes with high AOE damage and explosive feet in the lineup can make the output effectively attack enemy heroes and maximize the output.