英语词汇“demonstration model”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	demonstration model
释义	Business demonstration modelnoun [ C ] ukusalso informal demo model MARKETING one example of a system or product, used for showing people how it works or how they can use it: GameStop stores have demonstration models for customers to try out.
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