crown.乌鸦;啼叫;欢叫v.报晓;啼叫;欢叫;夸口;洋洋自得
crowfoot holddown将盖子固定在搭板上的叉子
crowing mechanism排挤机制
crow-foot cracks爪纹龟裂
crow-flight path直线程
crowing convulsion喘鸣性喉痉挛
crow your head offvi.吹嘘(自夸)
crowbar protection过压保护装置
crow over a victory因胜利而得意洋洋
crow - step gable阶式山墙
crow one's head off毫无效果