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书
Words in this sentence
书
book; letter; document; to write
在
to exist; to be alive; (of sb or sth) to be (located) at; (used before a verb to indicate an action in progress)
桌子
table; desk
上
(bound form) up; upper; above; previous; first (of multiple parts); to climb; to get onto; to go up; to attend (class or university); (directional complement) up; (noun suffix) on; above