名词
中文翻译：橡树树脂
同义词：
['oak sap', 'oak gum例句：1. The oak tree produces a valuable oil that is used in making furniture.（橡树生产一种有价值的油，用于制作家具。）2. The oak gall was used as a medicinal substance by ancient civilizations.（古代文明使用橡树树脂作为药物。）']
例句：
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1. The oak tree produces a valuable oil that is used in making furniture.
橡树生产一种有价值的油，用于制作家具。
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2. The oak gall was used as a medicinal substance by ancient civilizations.
古代文明使用橡树树脂作为药物。
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3. The oak gall was extracted from the bark of the oak tree and used for various purposes.
从橡树的树皮中提取橡树树脂，用于各种目的。