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

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单词	expired air
释义	UK
随便看	backwall photovoltaic cell backwall photovoltaic effect backward Backward backward backward backward backward action backward action backward and forward backward and forward backward area backward attribute backward bound backward brush lead backward busying signal backward caries backward chaining backward channel backward child backward child backward class backward compatibility backward compatible backward conditional probabilities