单词	Alcidae
释义	Alcidae plural noun Al·​ci·​dae ˈal-sə-ˌdē : a family of diving birds (order Charadriiformes) having short wings and tail, webbed feet, a large head and heavy body, and thick compact plumage, being confined to the northern parts of the northern hemisphere, and including the auks, puffins, guillemots, murres, and related forms Word History Etymology New Latin, from Alca, type genus + -idae First Known Use 1845, in the meaning defined above
随便看	came down hard came down hard (on) came down hard on came down on came down on us like a ton of bricks came down to came down to the wire came down with came forward came from came in came in on came into one's own came off came off (as) came off as came on came on to came out came out of came out with came over came right down to the wire came round came through

英语词典包含469781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。