911chaxun查询·英语单词大全
第三人称复数：catenaries
catenary的解释
名词& 形容词悬链线（的）
\u0064\u0061\u006E\u0063\u0069\u002E\u0039\u0031\u0031\u0063\u0068\u0061\u002E\u0063\u006F\u006D
noun
1. the curve theoretically assumed by a perfectly flexible and inextensible cord of uniform density and cross section hanging freely from two fixed points