pozzolana

n. 火山灰(可用作水泥原料) n. =pozzuolana

发音

UK /ˌpɒts(w)əˈlɑːnə/
US /ˌpɑts(w)əˈlɑnə/

词形变化

pozzolanas 复数 pozzolanas

别名

pozzolona puzzolan pozzuolana puzzolana puzzolano

释义与例句

n.
  1. 1.

    A type of volcanic ash used for mortar or for cement which sets under water.

    可数 不可数

词源

Borrowed from Italian pozz(u)olana, earth of Pozzuoli, a town near Naples, itself from Latin Puteoli, ultimately from the verb puteō (“stink”).

来源：wiktionary