astronomical year
The time it takes the Earth to pass once around the Sun, particularly a tropical, sidereal, or anomalistic year.
plural of showerer
(slang, Canada, derogatory) The city of Toronto, due to its self-absorbed haughty attitude.
(informal) Rather posh, elegant, ritzy.
科学者たちは、地球が太陽を一周するのに要する年のわずかな変動を測定して、地球の軌道力学のモデルを改良した。
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