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单词	dicalcium silicate
释义	dicalcium silicate noun di·​cal·​ci·​um silicate (ˌ)dī-ˈkal-sē-əm-  : a calcium silicate 2CaO·SiO2 that is an essential ingredient of Portland cement Word History First Known Use 1925, in the meaning defined above
随便看	portlet portlier portliest portlight portliness portlinesses portly portman portmanteau portmanteau word portmanteaus portmanteaux portmantle portmantologism portmantua portmen portmoot Portmore portmote Porto Porto Alegre Porto Rican porto rico Porto-Novo portobellas

英语词典包含469781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。