学习资料
[意 思]vi. 凝结
[例]  The steam condenseed into waterdrops. 水蒸气凝聚成水滴。
vt. 压缩,浓缩
[例]  Milk becomes condensed when water is taken out of it.
去除其中的水分,牛奶便成炼乳。
vt. 缩短,缩减
[例]  He condensed his report from 2,000 words to 1,000.
他将报告从两千字压缩到一千字。