roll spin的意思|示意

No one is listening. Everyone is jammed around the 800 tables, focused on the flip of cards, the spin of the roulette wheel or the roll of dice.

没有人在听。每个人都挤在800张赌台的周围，目不转睛地盯着翻开的纸牌、旋转的轮盘或者滚动的骰子。

That day Boeing 737 got into a spin, made a barrel-roll, did some dives and happily got out, then experienced both engines fail, but succesfully glided down to the major airport.

那天波音737旋转、翻滚、几次跳水和幸运脱离，随后飞机引擎失灵，但最终成功滑翔到主要机场。

Steam power did not merely spin cotton and roll iron; early in the new century, it also multiplied ten times over the amount of paper that a single worker could produce in a day.

蒸汽动力不仅可以用于纺织棉花和轧铁；新世纪早期，蒸汽机的使用同样大大提高了造纸的效率，蒸汽动力一天所生产的纸张总量是单个工人一天生产纸张总量的10倍。