Since the more important fermentations occur exclusively under aerobic conditions a good supply of oxygen or air (sterile) is needed.

由于更重要的发酵只发生在有氧条件下的氧气或空气好电源(无菌)是必要的。

youdao

Since the more important fermentations occur exclusively under aerobic conditions a good supply of oxygen or air (sterile) is needed.

由于更重要的发酵只发生在有氧条件下的氧气或空气好电源(无菌)是必要的。

youdao