名词
中文翻译：石油胶状物
同义词：
['petroleum jelly', 'petrolatum']
例句：
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1.The doctor prescribed a special petrolatum for my skin condition.
医生给我开了一种特殊的油膏来治疗我的皮肤状况。
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2.She applied the petrolatum generously on her cuticles to prevent infection.
她慷慨地在指甲上涂上油膏以防止感染。
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3. The petrolatum was used as a base for various cosmetic products.
这种油膏被用作各种化妆品的基础。