projector
/prəʊˈdʒektə(r)/noun
1
- an object that is used to project rays of light, especially an apparatus with a system of lenses for projecting slides or film on to a screen投影仪; 放映机; 幻灯机。
2
- archaic a person who plans and sets up a project or enterprise〈古〉计划人, 规划人。
2.1
- a promoter of a dubious or fraudulent enterprise（可疑或欺诈性事业的）创办人。