bron·chus
noun/ˈbrɒŋkəs/
/ˈbrɑːŋkəs/
(plural bronchi
(anatomy)/ˈbrɒŋkaɪ/
/ˈbrɑːŋkaɪ/
)- any one of the system of tubes which make up the main branches of the windpipe through which air passes in and out of the lungs
支气管 Word Originlate 17th cent.: from late Latin, from Greek bronkhos ‘windpipe’.