英语词汇“permanent magnet”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	permanent magnet
释义	permanent magnet —permanent magnetism. a magnet that retains its magnetism after being removed from an external magnetic field. [1820-30]
随便看	Ptolemaeus Ptolemaic Ptolemaic system Ptolemaist Ptolemy Ptolemy I Ptolemy II ptomaine ptomaine poisoning ptosis ptp. pts. PTSD PTT ptui PTV ptyalectasis ptyalin ptyalism Pu pub pub. pub crawl pub-crawl pub date

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