they could protect themselves from the sun and cold.这里cold是名词吗
问题描述：
they could protect themselves from the sun and cold.这里cold是名词吗
答
cold作名词有寒冷和感冒的意思,但寒冷的名词还是COLDNESS比较常见,不过鉴于这个句子的语法必须是protect themselves from sth.,而且和前面的sun对应,这里只能解释为名词了.