a yeast taste的用法和样例：
- Something, such as a yeast, a bacterium, a mold, or an enzyme, that causes fermentation.
- I had a taste of the soup to see if it was nice.
- Top fermentation uses a yeast that ferments at higher temperatures than that used for bottom fermentation.
- He gave me a taste of his acid wit.
- We have identified the Grb10 as the interacting partner of bim in a yeast two-hybrid approach in the past.