“polarized plug”的概念、定义、翻译、参考文献-科学参考

单词	polarized plug
释义	polarized plug [`pō·lǝ´rīzd `plǝg] ^ELECTRICITY A plug that can be inserted in its receptacle only when in a predetermined position.
随便看	MEK mel melamine melamine resin Melamphaidae Melampsoraceae melancholia Melanconiaceae Melanconiales Melandryidae Melanesia melangeur melanic melaniline melanin melanoblast melanoblastoma melanocarcinoma melanocerite melanocratic melanocyte melanocyte-stimulating hormone melanocytoma melanocytosis melanoderma

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