to gnaw at
01
啃噬, 折磨
to cause someone persistent worry or discomfort
语法信息
形态构成
短语
状态动词
规则
不可分离
小品词
at
基本动词
gnaw
现在时
gnaw at
第三人称单数
gnaws at
现在分词
gnawing at
一般过去时
gnawed at
过去分词
gnawed at
例子
Guilt started to gnaw at her after the argument.
争论之后，内疚开始啃噬着她。
