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.
🗣️ 情景例句
A little knowledge is dangerous.
一知半解最危险。
I heard such a funny story this morning.
今天早上我听到一件十分有趣的事。
The opinion does not survive experience of a popular Continental camping place.