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Sentence
Span Details
恒星月
sidereal monthnoun
は
topic markergrammar
約
approximately; about; around; promise; appointment; engagement; shortening; reduction; simplification; phonetic contractionadverb, noun
27.3
-noun
日
Sunday; nth day of the month; date suffix; counter for days; number of days; Japannoun, suffix, counter
である。
formal copulagrammar