名词
中文翻译：香胶树脂
同义词：
['香胶、香胶树脂例句：1. The betulenewas used as a natural preservativein ancient times.（古代，香胶被用作一种天然防腐剂。）2. Betulene is avaluable resource for the production of cosmeticsand pharmaceuticals.（香胶是化妆品和制药业的重要资源。）']
例句：
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1. The betulenewas used as a natural preservativein ancient times.
古代，香胶被用作一种天然防腐剂。
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2. Betulene is avaluable resource for the production of cosmeticsand pharmaceuticals.
香胶是化妆品和制药业的重要资源。
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3. Thebetulene has been found to haveanti-inflammatory properties.
研究发现，香胶具有抗炎性质。