bottom yeast
英 [ˈbɒtəm jiːst]
美 [ˈbɑːtəm jiːst]
下面（底层）酵母
双语例句
- The bottom of the60-degree conical bottom ( 70 degrees, 90 degrees can be tailored to customer requirements) for the yeast fermentation and improve the breeding design;
底部60度锥底（70度，90度可根据客户要求定做）为发酵和改善啤酒酵母繁殖设计； - The end-of-fermentation acetaldehyde content tended to be lower using top yeast than bottom yeast.
上面酵母比下面酵母的乙醛含量低。