leaven GREGMAT

1.a leavening of humor;

幽默发酵剂；

2.leavened breads are forbidden during Passover.

逾越节期间禁吃发酵饼。

3.the proceedings should be leavened by humour.

会议录应当增添点趣味。

4.the leaven of reform working in their minds;

变革媒介在他头脑中运作；

5.they acted as an intellectual leaven to the warriors who dominated the city.

他领城市武士启发文化。