Read Edit View history 油垢 yóugòu greasy dirt Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 油垢 yóugòu greasy dirt greasy dirt; oil grime Edit Delete References Add reference variant 油垢/油垢 → 油污/油汙 Edit Delete synonym 油污/油污 → 油垢/油垢 Edit Delete same_as 油污/油汙 → 油垢/油垢 Edit Delete