【简答题】The articulatory apparatus of a human being are contained in three important cavities: the pharyngeal cavity, the _______ cavity and the nasal cavity.
【简答题】The articulatory apparatus of a human being are contained in three important cavities: the pharyngeal cavity, the o____cavity and the nasal cavity.
【简答题】The articulatory apparatus of a human being are contained in three important cavities: the pharyngeal cavity, the o_______ cavity and the nasal cavity.