weightlessness
US
UK weightlessness n: (lack of gravity)
SC 失重 shī zhòng
SC 无重状态 shī zhòng，wú zhòng zhuàng tài
Trainee astronauts use an underwater tank to simulate the weightlessness of space.
| 单词 | weightlessness |
| 释义 | weightlessness US UK weightlessness n: (lack of gravity) SC 失重 shī zhòng SC 无重状态 shī zhòng，wú zhòng zhuàng tài Trainee astronauts use an underwater tank to simulate the weightlessness of space. |
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