急求翻译!翻译:你觉得中国在航天科技上与世界一流大国的差距是多少年?
人气:393 ℃ 时间:2021-03-04 04:33:38
解答
How many years gap do you think there exists on astronautical technology between China and the leading powers.
人工翻译,翻得不好,见笑见笑
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