单词 keel 释义 ▪ I. keel, n.1|kil|Forms: 4–6 kele, (4 kelle, 5 keole, 6 kyele, kile), 6–7 keele, Sc. keill, 7– keel.[prob. a. ON. kjl-r (Da. kjøl, Sw. kl):—*kelu-z; not connected with Du. and G. kiel (keel n.2). F. quille, in a Rouen document o...
单词 keel 释义 keel n 1 timber or steel structure along the bottom of a ship, on which the framework is built up (船的)龙骨 lay down a keel, ie start building a ship 安龙骨(动工造船). 2 (idm 习语) on an even keel => even1. keel, v (phr v) keel over 1...