coolest 词形变化: 形容词: coolish | 副词: coolly | 形容词比较级: cooler | 形容词最高级: coolest | 名词: coolness | 动词过去式: cooled | 动词过去分词: cooled | 动词现在分词: cooling | 动词第三人称单数: cools | 同义词: chiller | ice chest | tank | 反义词: heater |