单词	lead monoxide
释义	lead monoxide noun : a yellow to brownish-red poisonous compound PbO used in rubber manufacture and glassmaking Word History First Known Use 1869, in the meaning defined above Medical Definition lead monoxide noun ˈled-  : a yellow to brownish red poisonous compound PbO used in rubber manufacture and glassmaking see litharge, massicot
随便看	sub-blocks sub-branch sub-branches sub-caste sub-castes sub-ceiling sub-ceilings sub-cellar sub-cellars sub-chapter sub-chapters sub-chief sub-chiefs sub-clan sub-clans sub-cloud car sub-cluster sub-clusters sub-code sub-codes sub-collection sub-collections sub-college sub-collegiate sub-colonies

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。