freshenfresh•en /'freʃən/

vt 使新鲜,使鲜艳

• These plants need water to freshen themselves. 这些植物需要水从而变得鲜活起来。

vi (风)增强；(天气)变冷

词组freshen up 梳洗；使显得更精神

• I must just go and freshen (myself)up after dinner. 饭后我得去梳洗一下。