trimetrogon

/trahy-me-truh-gon/US // traɪˈmɛ trəˌgɒn //UK // (traɪˈmɛtrəˌɡɒn) //

三色龙,三角龙,三角蛙,三角形蛙

Definitions

adj.形容词 adjective

1
- : of or relating to a system of aerial photography using three cameras, one pointed directly downward and the others at 60° to it.