corrugate
/ˈkɔrəgeɪt; ?@ ˈkɔ:r-; `kɔrəˌɡet/ v[I, Tn usu passive 通常用於被动语态]
be shaped or shape (sth) into folds, wrinkles or furrows （使某物）起皱褶, 起皱纹, 起波纹
His brow corrugated with the effort of thinking. 他皱著眉头用心地思考.
muddy roads corrugated (ie rutted and furrowed) by cart-wheels 被大车压出了一道道辙印的泥泞的道路.