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spiral (n)/ˈspaɪr.əl//ˈspaɪə.rəl/a shape which winds round and round in a larger and larger circlehình xoắn ốc  A strand of DNA looks like two interlocking spirals. The staircase featured an elegant spiral design, adding a touch of sophistication to the building. The galaxy displayed a beautiful spiral pattern, observed through the telescope. The gymnast executed a perfect spiral in mid-air during her routine. Từ vựng khác:prevalent , ratio , pinch , viral , colloquial |