1、rainy是形容词，意思是雨，下雨，多雨的意思。

2、例句

The rainy weather would hold for a week.这种阴雨天气将持续一周时间。

Things easily get mildewed in the rainy season.梅雨季节东西容易发霉。

The camp supplies dampened during the long rainy season.营地的补给品在漫长的雨季里受潮了。