a yeasty smell的用法和样例：
- The scientists noticed a yeasty smell wafting from a local palm.They saw a frothy substance, like the head on a mug of beer.It turns out the palm's nectar has as much alcohol as some beer does.
- A yeasty froth; yeasty bread dough; a yeasty home-brewed beer.
- A yeasty froth;yeasty bread dough;a yeasty home - brewed beer.
- A bad smell emanated from the dead dog by the road.