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单词 sperm oil
释义 sperm oil
noun
Etymology: so called from its being found in the sperm whale
: a pale yellow oil that is found with spermaceti in the head cavities and blubber of the sperm whale, is classed chemically as a liquid wax, and is used chiefly as a lubricant (as for light machinery)
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更新时间:2025/3/10 9:25:10