上呼吸道 shànghūxīdào upper respiratory tract Definitions Defs Origin Strokes Stroke Words Sentences Sents 上呼吸道 shànghūxīdào upper respiratory tract The upper part of the respiratory system, which includes the nasal cavity, pharynx, larynx, and trachea. Frequency Written text 1.45 per million Sources Frequency data BCC Corpus (BLCU)
上呼吸道 shànghūxīdào upper respiratory tract The upper part of the respiratory system, which includes the nasal cavity, pharynx, larynx, and trachea. Frequency Written text 1.45 per million Sources Frequency data BCC Corpus (BLCU)
