单词	delta ray
释义	delta ray noun : an electron ejected by an ionizing particle in its passage through matter Word History First Known Use 1908, in the meaning defined above
随便看	championing championless championner championnest champions championship championships Champlain Champlain, Lake Champlainian champlever champleves champlevest champlevé Champney rose Champollion Champollion-Figeac champs chams chamsin chan chan sonnet chana chanales chanals

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