英语词汇trass怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

　

单词	trass
释义	Definition of trass in English: trass (also tarras) noun trastras mass noun A light-coloured variety of volcanic ash resembling pozzolana, used in making water-resistant cement. 粗面凝灰岩，火山灰（用来制作防水水泥） Example sentencesExamples Although usually of lead, in Deptford the cooler was made of tarras, a cement which, like lead, did not dissolve in the acidic solution. Origin Late 18th century: from Dutch tras, German Trass, based on Latin terra 'earth'. Definition of trass in US English: trass nountras A light-colored variety of volcanic ash resembling pozzolana, used in making water-resistant cement. 粗面凝灰岩，火山灰（用来制作防水水泥） Example sentencesExamples Although usually of lead, in Deptford the cooler was made of tarras, a cement which, like lead, did not dissolve in the acidic solution. Origin Late 18th century: from Dutch tras, German Trass, based on Latin terra ‘earth’.
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更新时间：2026/2/3 18:12:18