scratch up

动词 scratch up:

1. cut the surface of; wear away the surface of
   同义词：scratch, scrape

1. The dog scratched up a bone in the garden.
   那条狗在花园里刨出一根骨头。
2. He scratched up a football team from various sources.
   他从各方面找人拼凑成一支足球队。