来自陈国通的问题
翻译一个科技文章的句子Thoughagiantcarbonplanetwouldbepredominantlygas,arocky,carbon-basedbodythesizeofNeptune—about17Earthmasses—wouldprobablyhavelandscapesofdiamondandgraphite,saysKuchner.
翻译一个科技文章的句子
Thoughagiantcarbonplanetwouldbepredominantlygas,arocky,carbon-basedbodythesizeofNeptune—about17Earthmasses—wouldprobablyhavelandscapesofdiamondandgraphite,saysKuchner.
