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单词 jetpack
释义
jetpacks是jetpack的复数

jetpack

美 
英 
  • 网络喷射背包;火箭背包;喷射飞行包
复数:jetpacks  
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

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更新时间:2025/8/2 21:22:04