"The cancer patient usually does not have this much time to waste," Silber said.

“癌症患者通常没有这么多时间浪费，”西尔伯说。

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"The cancer patient usually does not have this much time to waste," Silber said.

“癌症患者通常没有这么多时间浪费，”西尔伯说。

youdao