单语范例（未经PONS编辑处理）
Mining generally performed well at the end of the medieval period, helped by buoyant demand for manufactured and luxury goods.
en.wikipedia.org Attached to its cotton, the seed is light and buoyant and can be transported long distances by wind and water.
en.wikipedia.org These cells are very large, from 1 to 2 millimetres in diameter, and are filled with large buoyant vacuoles.
en.wikipedia.org The eggs are buoyant and the hatchlings feed on zooplankton.
en.wikipedia.org This results in a highly buoyant, rigid shape that also offers very high thermal retention properties.
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