bronchus

US /ˈbrɑːŋ.kəs/
UK /ˈbrɑːŋ.kəs/
"bronchus" picture
1.

支氣管

any of the major air passages of the lungs that diverge from the windpipe

:
The infection spread from the trachea into the bronchus.
感染從氣管擴散到支氣管
Each lung has a main bronchus that branches into smaller airways.
每個肺都有一個主支氣管,它分支成更小的氣道。