天文单位
Traditional form:
天文單位
Pinyin (reading):
tiānwéndānwèi
Definitions:
- astronomical unit (AU)
Characters:
- 天 - sky, heaven; god, celestial
- 文 - culture, literature, writing
- 单 - single, individual, only; lone
- 位 - seat, throne; rank, status; position, location
Traditional characters: