brewer's yeast
/ˈbruːə(r)/noun
mass noun
1- a yeast which is used in the brewing of top-fermenting beer and is also eaten as a source of vitamin B啤酒酵母; 干酵母粉。
1.1
- Saccharomyces cerevisiae, subdivision Ascomycotina.拉丁名Saccharomyces cerevisiae,子囊菌亚门。