crumn.<俚>阴茎crun.产酒的葡萄园或葡萄产地；酒的等级abbr.联合转动装置(=combined rotating unit)；[医]临床研究单位(=clinical research unit )cruising engine巡航飞行发动机,主发动机crus anthelicis对耳轮脚cruentum sputum血痰crus offactoria嗅球脚crus clitoridis阴蒂脚cruciferus type十字花科型crus prosthesis小腿假肢cruising astern倒车航行cruicible stand炉底, 坩埚垫cruciate flower十字花