来自黄勤烈的问题
英语翻译Inspiteofthesesuccessesscientistshaveonlyexploredasmallportionoftheuniverse.Therocketsthatmadeflightintospacepossiblewereindeedaspectacularachievement.However,theirrangewasverylimitedwhencomparedwiththeb
英语翻译
Inspiteofthesesuccessesscientistshaveonlyexploredasmallportionoftheuniverse.Therocketsthatmadeflightintospacepossiblewereindeedaspectacularachievement.However,theirrangewasverylimitedwhencomparedwiththeboundlessnessoftheuniverse
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2020-08-06 17:11