camera bellows

camera bellows [ˈkæmərə ˈbeləuz]  [ˈkæmərə ˈbɛloz] 

camera bellows 基本解释
暗箱;
camera bellows 网络解释

1. 照像机蛇腹:照像观测 camera observation | 照像机蛇腹 camera bellows | 照像经纬仪 photogrammeter