The jab, developed by Chinese scientists, offers a dose of proteins that are effective at removing build-ups of plaque responsible for cavities.

  • 这种疫苗由中国科学家研发,疫苗中的一种蛋白质可有效清除导致龋齿的齿斑堆积。

  • 互联网摘选 2025-01-20 00:05:21

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