| 词汇 | freetrial |
| 释义 | free trial noun [countable] (marketing 营销) the chance to use a product or service for a short period without paying anything before you decide whether to buy it or not 免费试用◆the service costs $100 a year, but there is a 30-day free trial. 服务费为每年 100 元，但有 30 天的免费试用期。◆a free trial offer/period 免费试用服务／期 |
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