gnawed

v.

咬( gnaw的过去式和过去分词 )；（长时间） 折磨某人；（使）苦恼；（长时间）危害某事物

gnaw at啃，咬；侵蚀

1. The tiger in the cage gnawed listlessly at a bone.
   笼子里的老虎在没精打采地啃一根骨头。
2. Rats gnawed off the lid of the box.
   老鼠咬开了盒盖。
3. The rat gnawed a hole through the wall.
   耗子在墙上啃了一个洞。
4. These desires gnawed away at us constantly.
   这些欲望不断地折磨我们。

Rodent-gnawed carbonate rocks from Indiana
A Rose Gnawed by the Larva"——The Political Poetics of Paul Muldoon
Bones that cats gnawed upon: a case study in bone modification
Similarity of Bones and Antlers gnawed by Deer to Human Artefacts
Using rat-gnawed seeds to independently date the arrival of Pacific rats and humans in New Zealand
Influence Factors Analysis on Gantry Crane Gnawed Rail based on ADAMS
9. Far from Home, and Being Gnawed on by a Vervet : Being There Learning to Live Cross-Culturally
#I have risen from my gnawed books' : modernity, intertextuality and the body in Thomas Kinsella's literary corpus
Taphonomic evidence of a human skeleton gnawed by termites in a Moche-civilisation grave at Huaca de la Luna, Peru
The Reason Analysis and the Solutions for the Ring Rail Gnawed by the Rotary Backup Roll Wheel of WK-10B Excavator