freshen

使显得新鲜英释vvto make something look or feel clean, new, attractive, cool etc

1 freshen up,梳洗一番，使变得焕然一新

1 Using a mouthwash freshens the breath..使用漱口液可以使口气清新。

2 The rain had freshened the air..下雨使空气变得清新了。