英语词汇pozzuolana是什么意思，pozzuolana的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	pozzuolana
释义	pozzuolana　 [ˏpɔtswәu'la:nә]n.火山灰(可用作水泥原料)
随便看	beam strength of tooth beam support beam support beam suppression beam swinging beam swinging error beam switch beam switching beam switching tube beam system beam system beam target beam tetrode beam therapy beam trace beam transadmittance beam transmission beam trap beam trawl beam up beam upon beam velocity beam widening beam width beam with fixed ends

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