| 词汇 | trialoffer |
| 释义 | trial offer noun [countable] the opportunity to use a product or service free or at a low cost for a short period before you decide if you want to buy it 试用◆take up our trial offer and get three free issues of the magazine. 您可以免费试阅三期杂志。◆trial offers of new software 新软件的试用装 |
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