| 单词 | rollout |
| 释义 | roll-out (name spelling also rollout) noun [countable, uncountable] (bre also rolling launch [countable]) (marketing 营销) an occasion when a company introduces or starts to use a new product, service or technology by gradually making it available to more people （新产品、服务或技术的）推出，初次公开展出◆they will begin the roll-out of their new product next july. 他们将于明年七月开始推出新产品。◆increased demand for broadband roll-out 对宽带需求的增长 |
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