n.便裤；宽松的长裤
名词slack的复数形式.
She was wearing blue linen slacks and a matching silk shirt. 她穿着一条蓝色的亚麻布便裤，配着一件绸衬衫。
I put on a pair of golfing slacks. 我穿上了一条高尔夫球宽松裤。
