| 单词 | trade-in |
| 释义 | trade-in¹ n. 1.(object exchanged)折价旧物 to take sth as a trade-in用某物折价贴换 They took my old camera as a trade-in.他们用我的旧相机折价换购。 2.(transaction)折价贴换交易；以旧换新交易 3.(valuation of object)折合价 trade-in² comp.折价贴换的 |
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