名词中文翻译
中文翻译：硬脂
同义词：
['hard oil', 'hard fat']
例句：
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1. This machine uses hard grease to lubricate its moving parts.
这台机器使用硬脂来润滑其移动部件。
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2. The car's engine needs a lot of hard grease to keep running smoothly.
汽车的发动机需要大量的硬脂来保持顺畅运行。
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3. Hard grease is often used as a lubricant in industrial machinery.
硬脂常被用作工业机械的润滑油。