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单词	cooperite
释义	cooperite noun coop·​er·​ite ˈküpəˌrīt plural -s : a steel-gray mineral PtS of metallic luster consisting of a sulfide of platinum belonging to the tetragonal system and occurring usually in irregular grains Word History Etymology R. A. Cooper, flourished about 1920, who first described it + English -ite
随便看	tactile tactile disk tactile hair tactilely tactiler tactilest tactilist tactilists tactilities tactility taction tactions tactism tactite tactless tactlesslier tactlessliest tactlessly tactlessness tactlessnesses tactometer tactor tactoreceptor tactosol tacts

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。