projector

中文： 放映机、投影机、投影仪

1. Someone who devises or suggests a project; a proposer or planner of something.
2. An optical device that projects a beam of light, especially one used to project an image (or moving images) onto a screen.
3. That which projects or launches something. · a depth charge projector
4. One who projects, or ascribes his/her own feelings to others.
5. An operator that forms a projection.

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