n.扩散；普及；渗透
The application of E-commerce in the area of commodity circulation can quicken its infiltration and pervasion into the economic life. 商品流通领域的电子商务应用具有先导性，必将加快向经济生活的渗透和扩散。
Aesthetics of Literature art are the pervasion and combination of the perceptual intuition and the rational intuition. 文学艺术审美是感性直觉和理性直觉的相互渗透和结合。
The application of E-commerce in the area of commodity circulation can quicken its infiltration and pervasion into the economic life. 商品流通领域的电子商务应用具有先导性，必将加快向经济生活的渗透和扩散。
