留飲 (りゅういん) — acid reflux; bile reflux; pyrosis; stomach acid (when it enters the esophagus); heartburn; indigestion; water brash
留飲
りゅ う い ん
Acid reflux; bile reflux; pyrosis; stomach acid (when it enters the esophagus); heartburn; indigestion; water brash
Gloating; gratification; satisfaction
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