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来源:雅诚德英语网
The autumnal equinox and vernal-or spring-equinox are also the only days of the year when a person standing on the Equator can see the sun passing directly overhead.
春秋分日还是一年中唯一的两天,人站在赤道,可以看到太阳从头顶正上方经过。
The autumnal equinox and vernal-or spring-equinox are also the only days of the year when a person standing on the Equator can see the sun passing directly overhead.
春秋分日还是一年中唯一的两天,人站在赤道,可以看到太阳从头顶正上方经过。