Familial juvenile polyposis coli (JPC) is an uncommon autosomal dominant trait characterized by the occurrence of numerous polypoid hamartomas in the colorectum.是什么意思_Familial juvenile polyposis coli (JPC) is an uncommon autosomal dominant trait characterized by the occurrence of numerous polypoid hamartomas in the colorectum.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句