it means: the word "Hu" is a knowing word. From the entrance to the exit. That is to say, it means buying rice, which means buying by extension.

the pronunciation is: ti ao.

What it means is:

1. The word "両" is a knowing word. From the exit, from the exit, the exit is also loud.

2. the beard of the lower lip. Lu Xun's Talking about Beards: "If you look through Kangxi Dictionary, all kinds of beards on the upper lip, the lower lip, the side of the cheek and the chin have special names ..."-The names of all kinds of beards in Kangxi Dictionary are: the upper lip is called "beard" and the lower lip is called "beard".