be a mass of something

成語所屬單字mass

be a mass of something — 慣用語

1. To be completely covered or filled with something.

1.慣用語
釋義

充滿;覆蓋著

To be completely covered or filled with something.

例句

After the storm, the garden was a mass of broken branches.

His face was a mass of freckles after a week at the beach.