1. From gold, unexpected sound. Original meaning: an instrument for taking pictures according to the shape)
2. Ancient mirrors with the same meaning are made of copper or iron, and are also useful on jade. It is disc-shaped, with polished and shiny front and decorative patterns on the back.
Mirror, mirror also. -"Jade"
Mirror, scenery also. -"Shuo Wen"
People who look in the mirror can also observe shapes. -"Dai Dai Li Ji Fu Bao"
Test yourself with a mirror. -"biography of Han Shu-gu"
Look at yourself in the mirror. -"The Warring States Policy and Qi Ce"
The rearview mirror post is yellow. -Mulan Poetry, a Collection of Yuefu Poems
I thought in the mirror. -Tang Li Bai's Song of Autumn Pu
When the mirror is open. -Ming Yuan Hongdao's Travel Notes of Man Jing
Another example is: mirror symbol (curtain covering mirror); The cent of that mirror (the center of the mirror); Jingyue (flower in the mirror, moon in the water); Mirror flower edge (flower shadow in mirror)
3. Other optical instruments (such as instruments).
Such as: microscope; Spectrometer; Condenser; Telescope; Enlarge the environment; Lens; Objective lens; Convex lens; Triangular column
4. glasses.
Such as: eyepiece; Goggles; Reading glasses; Tea mirror; Sunglasses; sunglasses