1The practice of ploughing fields into ridges.
2A chain of mountain or oceanic ridges.
3The pattern of ridges on the hand.
Early 19th century; earliest use found in Pamphleteer.
英语词典包含464360条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。