yeast-主題

yeast

[ji:st]

n. 酵母, 發酵劑 
vi. 發酵, 起泡沫

例句與用法：

Bread is raised with yeast.

麵包使用酵母就會膨起。

Made light and high by yeast or other leaven.

發酵的用酵母或其它發酵劑使 ... 輕而高

Yeast must be used in producing wine.

制酒時必須使用酵母菌。

詞形變化：

動詞過去式: yeasted | 動詞過去分詞: yeasted | 動詞現在分詞: yeasting | 動詞第三人稱單數: yeasts |

英文解釋:

名詞 yeast:

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

以上來源於大辭典