http://www.pons.de/produkte/3-12-517841-X/（牛津大学出版社授权产品）
在《PONS词典》中的词汇
在《PONS词典》中的词汇
单语范例（未经PONS编辑处理）
She has sacral agenesis and spina bifida with upper limb dystonia, and is missing four vertebrae in her back.
en.wikipedia.org She has spina bifida, and began wheelchair racing when she was five years old.
en.wikipedia.org She also worked as a public relations officer for the spina bifida association for twelve years before retiring.
en.wikipedia.org One study found, among patients with back pain, severity is worse if spina bifida occulta is present.
en.wikipedia.org For their classification system, people with spina bifida were not eligible unless they had medical evidence of loco-motor dysfunction.
en.wikipedia.org