Read Edit View history 嗳酸 ǎisuān sour belching Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 嗳酸/噯酸 · ǎisuān · sour belching 2026/03/04 嗳酸 / 噯酸 ǎisuān sour belching sour belching (medical term) 他饭后经常出现嗳酸的症状。 verb created sense Mar 4, 2026, 02:25 AM