roll out

汉语翻译

英语解释：

动词 roll out:

1. flatten or spread with a roller
   同义词：roll
2. straighten by unrolling
   同义词：straighten

例句：

1. The organ rolled out a stately melody.
   风琴奏出庄严的乐曲。
2. A ball rolled out of the door.
   一个球滚出门去。