英语词汇positional hum是什么意思，positional hum的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	positional hum
释义	positional hum　干扰光栅几何形状的哼声
随便看	persist in persist with persist with persistance persistatron persisted persisted persisted persisted state persistence persistence persistence persistence persistence characteristic persistence forecast persistence length persistence of attention persistence of pattern persistence of vision persistence screen persistence time persistency persistency effects persistent persistent

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