The meaning of throwing.

Some ancient documents also recorded "throwing a cup", "throwing a cup" and "throwing a piece": these names indicate that "cup" and "piece" were recorded by foreign scholars, and their meanings should be "shell", and mussel shell is mussel shell.

Barnyard grass is like two clam shells, which are easy to get. In Minnan dialect, the word "tou" is also called "cup".

Fan Yi explained: Central China and Southwest China are called "divination", and I have also played it. It is roughly this kind of possession, but the shape of the two together is like the front end of a horn, not a semicircle. There are many kinds.