英语词汇“rounder and backer”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	rounder and backer
释义	rounder and backer noun : a machine that accepts a book with a flat backbone, rolls it out to give concave front and convex back edges, and completes the shaping by backing — compare roller-backer
随便看	turret cutter turret deck turret drier turret drill turreted turrethead turret lathe turret nozzle turret pipe turret slide tool turret spider turret steamer turret taper tool turret tuner turrical turricula turricular turriculate turriculated turrid turridae turriferous turrilite turrilites turriliticone

英语词典包含332784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。