常见例句While the Coon may be polydactyl, having one or more extra toes on their paws, this trait is generally bred out. 有的缅因猫会有先天性缺陷，往往脚趾头会多出一根或更多，商业培育者通常会排除掉这种特徵。polydactyl acid 改性聚乳酸 返回 polydactyl