leaven
n. 发酵剂；酵母；要素；影响力
v. 使 ... 发酵；影响
过去式：leavened 过去分词：leavened 现在分词：leavening 第三人称单数：leavens
近义词：leavening，prove，raise，
英英释义
Noun
- a substance used to produce fermentation in dough or a liquid
- an influence that works subtly to lighten or modify something;
"his sermons benefited from a leavening of humor"
Verb
- cause to puff up with a leaven;
"unleavened bread"
例句
用作名词(n.)
- We often use leaven when baking breads.烤面包时，我们经常使用发酵剂。
- The leaven of reform was working.改革的影响力在起作用。