wettest
adj. 湿的；多雨的
例句
Last summer was the wettest on record.
去年夏天是有记录以来降雨量最大的。
《牛津词典》
It was the wettest October for many years.
这是多年来下雨最多的一个十月份。
It was the wettest October in many years.
多年来十月份从来没下过这么多雨。
