旋涡星系
Traditional form:
旋渦星系
Pinyin (reading):
xuánwōxīngxì
Definitions:
- spiral galaxy
Characters:
- 旋 - to revolve, to orbit, to return
- 涡 - eddy, swirl, whirlpool
- 星 - star, planet; a point of light
- 系 - system; line, link, connection
Traditional characters: