動詞 corrugate:

1. fold into ridges
   同義詞：corrugate

形容詞 corrugated:

1. shaped into alternating parallel grooves and ridges

1. The state of being corrugated.
   起皺有了皺褶的狀態(tài)
2. A corrugated or perforated conducting plate in a storage battery.
   極板網(wǎng)柵，蓄電池電極板蓄電池中呈波紋狀或有孔的導電板
3. His brow corrugated with the effort of thinking.
   他皺著眉頭用心地思考。