单词 | substramen |
释义 | substramen/sʌbˈstreɪmən/ /sʌbˈstrɑːmən/Geology. Now historical and rare noun The groundmass or matrix of a concretionary rock. OriginLate 18th century. From classical Latin substrāmen bedding for animals, litter, materials laid down on rough ground to provide a smooth surface for vehicles from substernere + -men; compare strāmen straw. |
随便看 |
|
英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。