| 释义 |
leav.en obj5lev7[nv [T usually passive]to add a substance to (bread and other things made with flour) to make it get bigger when it is cooked使发酵The dough is leavened with yeast.酵母使面团发酵。(fig.) Even a speech on a serious subject should be leavened by/with a little humour.哪怕是有关一个严肃话题的演讲也应该有点幽默。
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