a white or silvered surface where pictures can be projected for viewing
a protective covering that keeps things out or hinders sight
the display that is electronically created on the surface of the large end of a cathode-ray tube
a covering that serves to conceal or shelter something
a protective covering consisting of netting; can be mounted in a frame
the personnel of the film industry
a strainer for separating lumps from powdered material or grading particles
a door that consists of a frame holding metallic or plastic netting; used to allow ventilation and to keep insects from entering a building through the open door
partition consisting of a decorative frame or panel that serves to divide a space
动词 screen:
test or examine for the presence of disease or infection
