gnawed

/nɑː/

动词

咬，啮，啃（通常指啃出孔洞或逐渐啃坏）
A dog lay under the table, gnawing on a bone.
一条狗趴在桌下啃骨头。
使烦恼
I've been gnawed by guilt about not replying to her letter yet.
我到现在还没有回她的信，心里一直感到很内疚。