dys·pho·nia /dɪsˈfoniə/
發聲困難,言語障礙
dys·pho·nia /dɪsˈfonɪə/ 名詞
發聲困難
Dys·pho·ni·a Dys·pho·ny n. Med. A difficulty in producing vocal sounds; enfeebled or depraved voice.
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dysphonia
n : speech disorder attributable to a disorder of phonation