几何光学
Traditional form:
幾何光學
Pinyin (reading):
jǐhéguāngxué
Definitions:
- geometric optics
Characters:
- 几 - small table; how many; a few, some
- 何 - what, why, where, which, how
- 光 - light; bright, brilliant; only, merely
- 学 - learning, knowledge, science; to study, to go to school; -ology
Traditional characters: