gnawn
[nɔ:n]
v. 啃(折磨, 消耗)
例句与用法：
The dog was gnawing a bone.
那条狗在啃骨头。
The dog was gnawing at a bone.
狗在啃一根骨头。
She was gnawing her nails nervously.
她正在神经质地咬指甲。
词形变化：
名词: gnawer | 动词过去式: gnawed | 动词过去分词: gnawed | 动词现在分词: gnawing | 动词第三人称单数: gnaws |
