动词啃，咬，侵蚀; （长时间） 折磨某人

1. 啃：gnatty 多蚊蚋的 | gnaw at 啃 | gnaw into 啃

2. 咬：gnaw 咬 啃 侵蚀 | gnaw at . . . 咬. . . . | sense N官能 感觉 VT感到 理解

3. 啃;咬：Senegal: 塞内加尔 | gnaw at: 啃;咬 | nocturnal: 夜间活动的

verb

1. become ground down or deteriorate

e.g. Her confidence eroded

Synonym: erodegnaweat atwear away