an inherited skeletal disorder beginning before birth; cartilage is converted to bone resulting in dwarfism
造句
用作名詞(n.)
Like most achondroplasia dwarfs, I have two average-height parents, as well as an average-height brother. 像大多數(shù)患有軟骨發(fā)育不全癥的侏儒一樣，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. 盡管婉榆活潑好動，她卻患有軟骨發(fā)育不全癥，注定無法長到正常人的身高。