| 单词 | product substitution |
| 释义 | product substitution From Longman Business Dictionaryproduct substitutionˈproduct substiˌtutionMARKETING1when a company starts making or selling one product instead of another, for example because it is more profitable2when people start buying one product instead of another, for example because it is better, more effective etc → substitution |
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