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进一步的实验要测试太空中的引力。
Further experiments are testing gravity in space.
youdao
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第一步是要成为空中。
The first step is to become airborne .
youdao
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现在空中客车可能要往前更进一步。
Airbus is now likely to forge ahead much further.
youdao
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现在空中客车可能要往前更进一步。
Airbus is now likely to forge ahead much further.
youdao