a raining day或 a rainy day哪个对?raining是做形容词的吗?

rainy
1.rainy rainier rainiest
During a rainy day, season, or period it rains a lot.
字典上这样写的 没错

a rainy day对.
rainy
KK: []
DJ: []
a.
1. 下雨的;多雨的
Most tropical areas have rainy and dry seasons.
大多数热带地区有雨季和旱季。
2. (风、云等)含雨的,带雨的
3. 被雨淋湿的

而raining是动词rain的ing形式.

报告,回答完毕!