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penetrant英英字典_penetrant剑桥英语解释_penetrant柯林斯英文解释_94生活常识网有道词典
94生活常识网有道词典

penetrant

P 开头单词

柯林斯词典

    penetrant /ˈpɛnɪtrənt/

  • 1. ADJ sharp; penetrating 锋利的; 穿透的

  • 2. N a substance that lowers the surface tension of a liquid and thus causes it to penetrate or be absorbed more easily 渗透剂[chem]

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