As for the forearm, geneticist and co-author Julia Segre speculates that exposed arms make a good landing pad for bacteria.

关于前臂，基因学家、文章的合著者茱莉亚。撒格雷猜想也许是暴露的胳膊为细菌提供了一个良好的着陆台。

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As for the forearm, geneticist and co-author Julia Segre speculates that exposed arms make a good landing pad for bacteria.

关于前臂，基因学家、文章的合著者茱莉亚。撒格雷猜想也许是暴露的胳膊为细菌提供了一个良好的着陆台。

youdao