shaving hob

例句：

1. 1. He boughta new shaving hobfor his birthday.
   他生日时买了一把新的剃须刀。
2. 2. She usesa shaving hobto shave her legs every morning.
   她每天早上用剃须刀刮腿毛。
3. 3. The old man has been using thesame shaving hob for decades.
   这位老人用了几十年的同一个剃须刀。