kneecap

详细解释:n. 膝盖骨, 护膝

词型变化：

动词过去式:kneecapped过去分词:kneecapped现在分词:kneecapping第三人称单数:kneecaps

英语解释：

名词 kneecap:

a small flat triangular bone in front of the knee that protects the knee joint同义词：patella, kneepan