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绳子没有张力,完全松弛,不管吊着的是你还是水桶,均为失重状态。
So the string has no tension, the string goes limp and the bucket of water and you are weightless.
youdao
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绳子没有张力,完全松弛,不管吊着的是你还是水桶,均为失重状态。
So the string has no tension, the string goes limp and the bucket of water and you are weightless.
youdao