| 单词 | roll down |
| 释义 | roll down[phrasal verb] 1 roll down (something) or roll (something) down : to move (something) down especially by turning a handle（转动手柄）摇下（某物）
2 : to unfold the edge of (something, such as a shirt sleeve or pants leg) to make it longer展开（衣袖或裤腿等）
⇒ Main Entry: 1 roll |
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