英语词汇“pithball”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	pithball
释义	pithball pithball (ˈpɪθˌbɔːl) n (General Physics) physics history a small ball of pith suspended on a thread inside an early type of electroscope that would indicate the presence and strength of electric charge in an object near or touching it
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英语词典包含2567994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。