n.
a white or silvered surface where pictures can be projected for viewing
同义词：silver screenprojection screen
something that keeps things out or hinders sight
同义词：blind
display on the surface of the large end of a cathode-ray tube on which is electronically created
同义词：CRT screen
a covering that serves to conceal or shelter something
"they crouched behind the screen"
同义词：covercovertconcealment
protective covering consisting of a metallic netting mounted in a frame and covering windows or doors (especially for protection against insects)
a strainer for separating lumps from powdered material or grading particles
同义词：sieve
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
"he heard the screen slam as she left"
同义词：screen door
partition consisting of a decorative frame or panel that serves to divide a space
