parabolic reflector
短语抛物面反射器，抛物面镜
释义与例句
n.
-
1.
A reflector with a curved reflecting surface that forms part of a paraboloid (as opposed to, for example, a sphere)
抛物面反射器，抛物面镜
A reflector with a curved reflecting surface that forms part of a paraboloid (as opposed to, for example, a sphere)