字典網>> 英漢字典>> O開頭詞條>>open-book的意思 漢英字典open-book中文翻譯：a. 開卷的 字典網open-book相關詞條：open line open-wire loop open-flux structure open-to-buy estimate open-ended characteristics open circuit voltage open hearth steelmaking open-circuit winding open(type) impeller open reduction