英语词汇“永久牧场 permanent pasture;”的读音、翻译、释义、用法及例句-啃外文网

词汇	永久牧场 permanent pasture;
释义	见:永久: 永久牧场 permanent pasture;
随便看	space-charge current space-charge debunching space -charge focusing space-charge force space-charge-free region space charge grid space-charge law space-charge layer space-charge limit space-charge limitation space-chargelimited space-charge-limited emission space charge limited region space-charge mode space-charge mutual repulsion effect space-charge optics space charge parameter space-charge pentode space-charge region space-charge repulsion space charge tetrode space-charge wave amplification space-charge-wave amplifier space charge zone space chemistry

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