基本解释佈拉加爾同根派生 Bragard相关词英汉例句Bragard's sign [毉] 佈拉加爾氏征(鋻別下肢肌肉或神經疾病)Bragard's test 擡腿足背屈試騐Bragard rs test 擡腿足背屈試騐Bragard rs sign 佈拉加爾氏征Bragard更多例句