| 短语 | roll sth↔out |
| 释义 | ˌroll sth↔ˈout1to make sth flat by pushing sth over it将…轧平Roll out the pastry.将油酥面团擀平。2to officially make a new product available or start a new politicalcampaign正式推出（新产品）；开展（新的政治运动）launchThe new model is to be rolled out in July.这种新型号将在七月份推出市场。related nounroll-out |
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