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周期系

zhōuqīxì

Traditional: 週期系

periodic system / periodicity (chemistry)

Character Breakdown

周
zhōu
Zhou dynasty; circumference
HSK 3
期
qī
a period of time; date, time; phase
HSK 1
系
xì
system; line, link, connection
HSK 1

Additional Information

Category
Chinese
HSK Character Level
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HSK Word Level
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