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声音是否柔美动听,主要取决于声带。声带位于颈部甲状软骨的中央处。因居于深部,只有使用医用的小圆镜才能间接地观察到。声带
Whether the sound is beautiful and sweet, mainly depends on the vocal cords. The vocal cords are located in the center of the thyroid cartilage in the neck. Due to living in deep, only the use of medical mirrors can be indirectly observed. vocal cord