酷 kù HSK6 strong (wine), cool Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: ruthless All meanings 42 kù 42 cool 40ruthless 1strong 1 1 sentence for 酷 (kù — ruthless) 这种古代的法律极其严酷。 zhè zhǒng gǔdài de fǎlǜ jíqí yán kù. These ancient laws were extremely harsh. Source: Dong Chinese Dictionary