gnawKK [ˈnɔ] ｜ /ˈnɔ/
GEPT 中高級
C2verb
to bite or chew with the teeth
The dog began to gnaw on the bone, trying to break off as much meat as possible.
啃；咬嚼
C2verb
to gradually wear away or deteriorate over time
The constant exposure to sun and water caused the wooden fence to gnaw away slowly over the years.
侵蝕；逐漸磨損
C2verb
to trouble or torment by constant irritation or annoyance
The sound of the dripping faucet gnawed at him all night and he couldn’t get any sleep.