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首页cathodecathode英英释意

cathode

英 ['kæθəʊd] 美['kæθod]
英英释义 考试真题 实用场景例句
  • n. 阴极

英英释意

1. a negatively charged electrode that is the source of electrons in an electrical device
2. the positively charged terminal of a voltaic cell or storage battery that supplies current