annular cartilage　是什么意思_annular cartilage　用英语怎么说_annular cartilage　的翻译_annular cartilage　翻译成_annular cartilage　的中文意思_annular cartilage　怎么读,annular cartilage　的读音,annular cartilage　的用法,annular cartilage　的例句