嗳
腐
吞
酸
à
i
f
ǔ
t
ū
n
s
u
ā
n
Definitions
1. putrid belching with regurgitation of stomach acid (medical term)
Components
嗳腐
ài fǔ
–
putrid belching (medical term)
吞
tūn
–
to swallow
酸
suān
–
sour