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	suzerainship suzerainty suzette suède SV SV Sv svabite svan abietene abietic abietic acid abigail abilao abilene abiliment ability ability -ability abilla abilo ab inconvenienti ab initio ab intra abio-

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