jetpacks是jetpack的复数

jetpack

美

英

复数：jetpacks

英英

n.	1. a device fitted with pressurized metal containers that let out jets of gas, worn by astronauts on their backs to enable them to move around in space outside a spacecraft

释义:

全部全部,喷射背包喷射背包,火箭背包火箭背包,喷射飞行包喷射飞行包

类别:全部全部,口语口语,书面语书面语,标题标题,技术技术

来源:全部全部,字典字典,网络网络

难度:全部全部,简单简单,中等中等,难难

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This isn't for want of trying : inventors have been working on creating real working jetpacks for more than 60 years , with mixed results .

While this flight lasted only 10 minutes , it was a test that inched jetpacks ever closer to our garages.

1.	喷射背包 ...落》、《全球议程》类似，《火瀑》中的玩家都装备了“喷射背包”(jetpacks)，点击空格键就可以被射向天空，飞跃很长的距离… tieba.baidu.com\|基于4个网页
2.	火箭背包总而言之，它是反对“火箭背包(Jetpacks)”技术的，尽管这一技术听起来很棒，充满了未来主义的气息。但事实上，不管是从交 … www.vsharing.com\|基于3个网页
3.	喷射飞行包电子报纸（E-Newspapers）喷射飞行包（Jetpacks） wired.tw\|基于 1 个网页