单词	bookholder
释义	bookholder noun : a device that supports a book compare bookrack, bookrest Word History First Known Use 1838, in the meaning defined above
随便看	okoume okra okras OKs oks oktas Oktoberfest oktoberfests okulehau okume Okvik ol OL and T ola Olacaceae olacaceous olae Olaf Olah olallieberry olas Olathe olation Olax Olcha

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