corrugate

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.

correlation, correlative, correspond, correspond to, correspondance, correspondence, correspondence course, correspondent, corresponding, correspondingly, corrider, corridor, corridor train, corrigendum, corroborate, corroboration, corroborative, corrode, corrosion, corrosive, corrugated, corrugated iron, corrugation, corrupt, corrupted, corruptibility, corruptible, corruption, corruptly, corruptness, corsage, corsair, corselet (also corslet), corset, cortege (also cortege), cortex, cortical, cortisol, cortisone, corundum,