A volcanic ash, containing silica, alumina, lime, etc., found near Pozzuoli and in the neighbourhood of various volcanoes, and used in the…
| 单词 | θ215528 |
| 释义 | society > occupation and work > materials > raw material > mineral material > [noun] > volcanic ash (1) pozzolana1684 A volcanic ash, containing silica, alumina, lime, etc., found near Pozzuoli and in the neighbourhood of various volcanoes, and used in the… |
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