酸涩 Traditional form: 酸澀 Pinyin (reading): suānsè Definitions: sour acrid (fig.) bitter painful Characters: 酸 - tart, sour; spoiled; acid 涩 - astringent, harsh, rough, uneven Traditional characters: 酸 - tart, sour; spoiled; acid 澀 - astringent, harsh, rough, uneven