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Words
Kanji
π
日
【
Pài
rì
】
World Pi Day, a celebration of the mathematical constant π on March 14 each year
π
日
【
Pài
rì
】
World Pi Day, a celebration of the mathematical constant π on March 14 each year
日
HSK 1
1
含义
sun; day; daytime
拼音
rì
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