英语词汇diffusion penetration怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	diffusion penetration
释义	diffusion n — 传播 n • 扩散 n penetration n — 穿透 n • 的渗 n • 贯孔 n
随便看	the signals are received the signature characteristics the signature confirms ""the signature must be" the significance lies the significance of the concept the significance of this the significance of this problem the signing of the Maastricht treaty the signing of this the sign says the signs indicate the silence over the silent beauty the simple fact is that the simple fact of a matter is the simple fact that the simple mention the simple reason that the simpler, the better the simplest case the simplest procedure for the simplest would be the simple truth is that the simpliest way

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diffusion n —