n.发声困难...

dysphonia的音标：dysphonia的英式发音音标为：[dɪs'fəʊnɪə]dysphonia的美式发音音标为：[dɪs'foʊnɪr]...

We did not notice any open rhinolalia, dysphagia and dysphonia.未发现任何开放性鼻音 、 吞咽困难和发音困难....