英语词汇“书叶装订”的翻译、意思、用法、释义-英汉汉英词典

单词	书叶装订
释义	书叶装订leaf affixing双向☞书叶装订--书页装订
随便看	observation table observation tank observation target observation target observation, target observation-- target observation tour observation tower observation train observation unit observation value observation, visual observation ward observation well observation window observation--window observation， target observation， visual observative observator observatorial observatories observatorium observators observatory