可以组成单词cold，意思是冷的，例如：
1.A cold spring will provide a natural check on the number of insects.寒冷的春季会自然控制昆虫的数量。
2.The cold weather had frozen the ground.寒冷的天气使地面都冻硬了。
3.The body was cold and showed no signs of life.那躯体冰凉，显现不出有生命的迹象。
