用“primary light source”造句大全，primary light source造句
A photography technique that frequently catches my eye is the use of silhouette - placing a subject directly between a primary light source and the camera.
Abandoning incandescent bulbs means abandoning fire as our primary light source for the first time in human history.
Even the lighting design has been influential to the project, where the primary light source for the roof of the bike rack is indirect and hidden.
