n.

a commercial leavening agent containing yeast cells; used to raise the dough in making bread and for fermenting beer or whiskey

同義詞：barm

any of various single-celled fungi that reproduce asexually by budding or division

1. The yeasted dough rose quickly due to the active yeast in it.
   由于面團中活躍的酵母，這份發(fā)酵面團發(fā)酵得很快。
2. They used yeasted flour to make the soft, fluffy bread.
   他們用了加了酵母的面粉來做出松軟蓬松的面包。