rollout
n.
also roll-out, 1957, originally of airplanes, from verbal phrase, from roll, v. + out, adv.. As a type of U.S. football play from 1959.
| 词汇 | rollout |
| 词根词缀 | Online Etymology Dictionary rollout n. also roll-out, 1957, originally of airplanes, from verbal phrase, from roll, v. + out, adv.. As a type of U.S. football play from 1959. |
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