book cover with means for holding book open
词语: book cover with means for holding book open
解释: 带使书处于打开的封面
词典: 专利专业英汉词典
book cover with means for holding book open 相关解释
带使书处于打开的封面 book cover with means for holding book open
book cover with means for holding book open
词语: book cover with means for holding book open
解释: 带使书处于打开的封面
词典: 专利专业英汉词典
book cover with means for holding book open 相关解释
带使书处于打开的封面 book cover with means for holding book open