• Though the bacteria do release some useful vitamins, they also produce chemicals containing sulfur, which is responsible for the smell in flatulence.

    尽管这些细菌释放一些有用的维生素产生硫化物也是臭气的罪魁祸首

    youdao

  • Though the bacteria do release some useful vitamins, they also produce chemicals containing sulfur, which is responsible for the smell in flatulence.

    尽管这些细菌释放一些有用的维生素产生硫化物也是臭气的罪魁祸首

    youdao

  • Though the bacteria do release some useful vitamins, they also produce chemicals containing sulfur, which is responsible for the smell in flatulence.

    尽管这些细菌释放一些有用的维生素产生硫化物也是臭气的罪魁祸首

    youdao

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