Related topics: Film, Photography
3-D (also three-D) /ˌθriː ˈdiː◂/ adjectiveadj AMFTCPa 3-D film or picture is made so that it appears to have length, width, and depth, and therefore the people and things in it look much more real. 3-D is short for ‘three dimensional’. 三维的，立体的〔three dimensional的缩略形式〕