n. 酵母, 促使渐变的因素
vt. 使发酵, 渐变
n. a substance used to produce fermentation in dough or a liquid
n. an influence that works subtly to lighten or modify something
以上参考资料就是本词典详细汇总的词语leaven是什么意思的翻译解释，如有错漏请向我们提供反馈意见。
But to be honest with you, certainly in things like bread, it would've made a sourdough or used the barm from a beer to rise and made a leaven.
不过老实说 在诸如面包之类的东西里 泡发剂可以用来做酸面团 可以酿啤酒 还可以制作酵头