酷

ruthless
strong (as of wine)

筘, 寇, 扣, 叩, 扣留, 扣上, 叩头, 扣押, 扣子, 堀, 刳, 骷, 窟, 哭, 枯, 哭泣, 枯萎, 苦, 苦境, 苦恼, 库尔德人, 库纳南, 裤子, 夸, 夸大, 夸耀, 夸张, 垮, 胯, 跨, 跨度, 跨国, 跨国公司, 跨接器, 跨越, 块, 蒯, 快, 会, 筷,