tropical year 同义词
- solar year, astronomical year, equinoctial year
英文释义: 名词 the time for the earth to make one revolution around the sun, measured between two vernal equinoxes
翻译和释义
- tropical year 英文释义：the time for the earth to make one revolution around the sun, measured between two vernal equinoxes
- tropical year 中文翻译：【天文学】太阳年，回归年。