Diagnostician's digit repercussion of percussion.诊断者的数字....

n.诊断医生，诊断专家...

diagnostician的音标：diagnostician的英式发音音标为：[ˌdaɪəgnɒs'tɪʃən]diagnostician的美式发音音标为：[ˌdaɪəgnɒs'tɪʃən]...