名词
中文翻译：香胶树脂
同义词：
['acetic ester', 'ethylacetate']
例句：
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1. The acetocinnamonewas used as a preservative inthe ancient times.
在古代，香胶树脂被用作防腐剂。
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2. The acetocinnamone is extracted from the barkof the eucalyptustree.
香胶树脂是从桉树的树皮中提取出来的。
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3. Theacetocinnamone has been used in perfumes and cosmetics for centuries.
香胶树脂在数百年前就被用于香水和化妆品中。