英

['nʌklbəʊn]

美

['nʌkəlˌboʊn]

n.指关节骨；膝节骨

knucklebone的相关资料：

临近单词

knuckle
knuckle stern
knuckle under
knuckle angle
knuckle wheel
knuckle-pin
knuckleduster
knuckle drive
knuckle throw
knuckleballer
knuckle joint