condense
verb usuk/kənˈdens/
(REDUCE)
[ T ]压缩，缩短（讲话或文章）
to reduce something, such as a speech or piece of writing, in length
I condensed ten pages of comments into/to two. 我将十页的评论压缩成了两页。
[ T ]使（液体）浓缩
to make a liquid thicker by removing some of the water
(BECOME LIQUID)
[ I or T ]（使气体）变成液体或固体;（使）凝固;（使）凝结
to change or make something change from a gas to a liquid or solid state
Water vapour in the air condenses into fog. 空气中的水汽凝结形成雾。