名词
中文翻译：指骨
同义词：
['knuckle', 'knuckle joint']
例句：
-
1.She was so proud of her knucklebone collection.
她为自己的指骨收藏感到非常自豪。
-
2. The old man had a knucklebone that he kept in his pocket.
这位老人口袋里有一块他珍藏的指骨。
-
3.The dog liked to chew on the knucklebones left by other dogs.
狗喜欢嚼其他狗留下的指骨。