| 光 |
guāng tì | stand-in (for lighting and camera setup) |
| 光 |
guāng | light; ray (CL:道) / bright; shiny / only; merely / used up; finished / to leave (a part of the body) uncovered |
| 替 |
tì | to substitute for / to take the place of / to replace / for / on behalf of / to stand in for |