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周期性的 zhōu qī xìng destresses
busin. циклический
ed. периодический
tech. периодичный; циркуляционный
周期性的: 45 phrases in 11 subjects
Astronautics1
Business4
Economy3
Education3
Electronics1
Environment1
General15
Geology2
International Monetary Fund2
Oil and gas2
Technology11