“pin jack”的概念、定义、翻译、参考文献-科学参考

单词	pin jack
释义	pin jack [`pin ´jak] ^ELECTRICITY Single conductor jack having an opening for the insertion of a plug of very small diameter.
随便看	Helminthosporium leaf spot helm roof helm wind Helobiae Helobiales Heloderma Helodermatidae Helodidae Helodontidae Helomyzidae helophyte helophytia Heloridae Helotiales Helotidae helotism Helotrephidae helper grade helper set helper virus help screen help-yourself system helve hammer helvine helvite

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