bicephalous

例句：

1. 1.The bacterium was found in the biciphalous region of the lung.
   这种细菌被发现存在于肺部的双肺区域。
2. 2. The biciphalous area is prone to infection.
   双肺区域容易感染。
3. 3. The biciphalous structure is responsible for the movement of air through the lungs.
   双肺结构负责通过肺部的空气流动。