chas·sis /ˈʧæsi, ˈʃæsi ||ˈʧæsəs/
 底盤
 chassis
 底盤
 chassis
 底盤 框架
 Chas·sis n.  Mil.
 1. A traversing base frame, or movable railway, along which the carriage of a barbette or casemate gun moves backward and forward. [See Gun carriage.]
 2. The under part of an automobile or other motor vehicle, consisting of the frame (on which the body is mounted) with the wheels and machinery.
 ◄ ►
 chassis
      n 1: alternative names for the body of a human being; "Leonardo
           studied the human body"; "he has a strong physique";
           "the spirit is willing but the flesh is weak" [syn: human
           body, physical body, material body, soma, build,
            figure, physique, anatomy, shape, bod, frame,
            form, flesh]
      2: a metal mounting for the circuit components of an electronic
         device
      3: the skeleton of a motor vehicle consisting of a steel frame
         supported on springs that holds the body and motor