yeast
n [C, U]
(type of) fungous substance used in the making of beer and wine, or to make bread rise2(10) 酵母; 发酵物
brewer's yeast 啤酒用酵母
baker's yeast 发面用酵母.
What should I do? Maybe I should have told that workmate I knew what he was doing.
我该怎么办?也许我早该对那个工人说我知道他的行为。
I am sorry that you have a disagreement with your father. Personally, I think it is important to follow your interests and your abilities, and it sounds as though you have plenty of both of these already.