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tropical year的英文翻译是什么意思，词典释义与在线翻译：
参考翻译
- 太阳年
英英释义
Noun:
-
the time for the earth to make one revolution around the sun, measured between two vernal equinoxes
tropical year的用法和样例：
例句
用作名词 (n.)
- A tropical year is a measurement of time from one winter solstice to the next.
回归年是指从一年冬至到下一年冬至的时间段。
