Finally, he paved the walkways, creating a textured surface by using brush strokes over wet mortar - again, a technique which he developed over years of experimentation.

最后，他铺设了人行道，利用在湿砂浆上使用笔刷创造一个有特别纹理的表面——这又是他多年的试验开发的一种技术。

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Finally, he paved the walkways, creating a textured surface by using brush strokes over wet mortar - again, a technique which he developed over years of experimentation.

最后，他铺设了人行道，利用在湿砂浆上使用笔刷创造一个有特别纹理的表面——这又是他多年的试验开发的一种技术。

youdao