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graphite英英释意- 查字库
首页英语词典graphitegraphite英英释意

graphite

英 ['græfaɪt] 美['græfaɪt]
  • n. 石墨;黑铅
  • vt. 用石墨涂(或搀入等)

英英释意


1. used as a lubricant and as a moderator in nuclear reactors