名词
中文翻译：鲸油
同义词：
['whale oil', 'whale wax oil']
例句：
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1.The whale oil was used as a lubricant for the machinery.
鲸油被用作机器的润滑油。
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2. The whale oil is a natural source of vitamin A.
鲸油是一种天然的维生素A来源。
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3.The whale oil has been used in traditional medicine for centuries.
鲸油在传统医学中被使用了几个世纪。