英语词汇“demonstration”的读音、翻译、释义、用法及例句-语文网

词汇	demonstration
释义	demonstration 演示（=demo）是软体包的一部分或有限版本，它可以被免费分发，其目的只是为了起广告宣传效应。
随便看	operating code operating console operating delay operating environment operating instruction operating lease operating log operating ratio operating ratio operating risk operating room operating space operating statement operating synergy operating system operating system operating system operating system file operating-system monitor operating system supervisor operating table operating theatre Operating Time operating voltage indicator Operation

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