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Definitions4 characters
ai3 fu3 tun1 suan1
putrid belching with regurgitation of stomach acid (medical term)
Usage•••frequent
Pronunciations

As word

1
ai3
putrid belching with regurgitation of stomach acid (medical term)
2
fu3
putrid belching with regurgitation of stomach acid (medical term)
3
tun1
putrid belching with regurgitation of stomach acid (medical term)
4
suan1
putrid belching with regurgitation of stomach acid (medical term)