"knuckle" in Chinese (Simplified)
指关节
Definition
指关节是手指可以弯曲的关节部分。也可以指动物相应部位的圆形肉块。
Usage Notes (Chinese (Simplified))
主要指手指的关节，在口语、医学和俚语表达中很常见，比如 'crack your knuckles'（掰手指关节）。做肉类时一般不常用，除非在西餐菜单上。
Examples
She hurt her knuckle while playing basketball.
她打篮球时伤到了**指关节**。
You should not crack your knuckles too often.
你不应该经常掰你的**指关节**。
He has a scar on his right knuckle.
他的右手**指关节**上有一道疤痕。
Stop cracking your knuckles—it’s distracting!
别再掰**指关节**了——很烦！
He punched the wall and scraped his knuckle.
他打了墙，一下擦破了**指关节**。
Ever tried a German pork knuckle? It’s delicious!
你吃过德国猪**肘子**吗？很好吃！