| 单词 | obsolescence |
| 释义 | obsolescence n[U] being obsolescent 过时; 废弃; 淘汰 a product with built-in/planned obsolescence, ie deliberately designed by the manufacturer not to last long, so that consumers are encouraged to buy again 内设[计画]淘汰的产品（制造商故意设计成不耐久者, 以期消费者再购买）. |
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