基本解释缩颌的, 颌退缩的同根派生 英汉例句mandibular retrognathic growing patients 舌Keywords orthopedic treatment;oropharyngeal airway;mandibular retrognathic growing patients;tongue;soft palate; 关键词矫形治疗;生长期下颌后缩;舌;软腭;口咽部气道;