| 单词 | roll sth↔out |
| 释义 | ● ˌroll sth↔ˈout to make sth flat by pushing sth over it 将…轧平◆ Roll out the pastry . 将油酥面团擀平。to officially make a new product available or start a new political campaign正式推出（新产品）；开展（新的政治运动）SYN launch◆ The new model is to be rolled out in July . 这种新型号将在七月份推向市场。 ➡ related noun roll-outSee also roll |
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