| 单词 | roll out |
| 释义 | roll out[phrasal verb] 1 roll out (something) or roll (something) out : to offer or sell (something) for the first time首次供应；首次出售；首发
2 : to make (something that has been rolled into the shape of a tube) long and flat again展开（卷起之物）
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英汉双解词典包含109353条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。