n.[医]软骨发育不全
Like most achondroplasia dwarfs, I have two average-height parents, as well as an average-height brother. 像大多数患有软骨发育不全症的侏儒一样，我的父母身高正常，我的兄弟也很正常。
Energetic as Wan-yu is, she suffers from achondroplasia and is destined never to grow to an average size. 尽管婉榆活泼好动，她却患有软骨发育不全症，注定无法长到正常人的身高。
