Read Edit View history 茶垢 chágòu tea stain Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 茶垢 · chágòu · tea stain 2026/03/04 茶垢 chágòu tea stain tea stain (on the inside of a teapot, teacup, etc.) 这只茶杯上的茶垢很难洗掉。 noun created sense Mar 4, 2026, 02:25 AM