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树胶
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树胶
树木受刺激或受创分泌的黏稠液体自然干燥后形成的、具有一定色泽、半透明的胶状物质。
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树胶,树脂
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树胶
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牙龈;树胶
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portrait of the goddess and the lady of the Xiang
portrait of the King Miaozhuang of the Sansheng Opera Troupe in Xihe County
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Portrait of YouSong by Du Qiong
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