“便宜的东西比贵的要好，实在太少见了，”Rosen说，“但我们已经得到了第一组真实的肺部图像。”

“It’s rare that the cheaper thing is better than the expensive thing,” Rosen says. “But we’re getting the first real pictures of lungs.”

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第一组的组长说“还没有，就差一位同学了，她不懂做，叫我把我的作业给她抄。”

The first leader of the team, said: "Not yet, backward in a classmate, she do not know how, ask me to copy my work to her."

youdao

第一组的组长说“还没有，就差一位同学了，她不懂做，叫我把我的作业给她抄。”

The first leader of the team, said: "Not yet, backward in a classmate, she do not know how, ask me to copy my work to her."

youdao