英语词汇“polarity cap”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	polarity cap
释义	polarity cap noun : an electric cap having knife-blade terminals so arranged that it can be inserted in its base or body in one way only
随便看	primary quill primary rainbow primary ray primary receipts primary release primary reserve primary road primary rocks primary root primary salt primary school primary shipments primary spermatocyte primary structure primary structurist primary substance primary succession primary syphilis primary tissue primary tooth primary triad primary type primary wall primary xylem primate

英语词典包含332784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。