动词
中文翻译：使变软
同义词：
['soften', 'soften', 'pliable', 'pliant']
例句：
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1.The material is prone to oxidation when exposed to air.
这种材料在暴露于空气中时容易氧化。
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2.The paint needs to be pentanized before it dries.
油漆需要在使用前进行软化处理。
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3. The ground was so soft that it could be easily pentanized by a child's feet.
地面非常柔软，以至于一个孩子可以轻松地踩上去。