| 单词 | returntobase |
| 释义 | reˌturn-to-base adjective [usually before noun] (abbreviation rtb) (commerce 商业) used to describe a guarantee where the buyer must send the product back to where it came from in order to have it repaired or replaced （产品的）返厂保修包换◆the camera comes with a 12-month return-to-base warranty. 这款照相机具有 12 个月的返厂保修包换担保。 |
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