Originally U.S. A person employed to demonstrate the merits, operation, use, etc., of a product to prospective buyers.
| 单词 | θ218127 |
| 释义 | society > trade and finance > selling > seller > [noun] > seller who demonstrates product (1) demonstrator1895 Originally U.S. A person employed to demonstrate the merits, operation, use, etc., of a product to prospective buyers. |
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