词汇	盒式照相机
释义	盒式照相机 box camera照相
随便看	trigonal planar structure trigonal point trigonal polar class trigonal prism trigonal prism of the first order trigonal prism of the second order trigonal pyramid trigonal pyramidal trigonal pyramidal class trigonal pyramidal coordination trigonal pyramidal structure trigonal pyramid of the first order trigonal pyramid of the second order trigonal reflector antenna trigonal rhombohedral class trigonal scalenohedral class trigonal squared paper trigonal subclass trigonal symmetry trigonal system trigonal tetartohed drism trigonal tetartohedral trigonal tetartohedral class trigonal tetartohedral hemimorphic class trigonal tetartohedral hemimorphism