夏天，许多人因喷泉冷却了空气而感到高兴。
In the summer many people were delighted by fountains which cooled the air.
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cooled英 /kuːld/|美 /kuld/
解释
cooled 是动词 cool 的过去式，cool 的意思是"使变凉、冷却"。这里指喷泉的水雾降低了周围空气的温度。
In the summer many people were delighted by fountains which cooled the air.
cooled 是动词 cool 的过去式，cool 的意思是"使变凉、冷却"。这里指喷泉的水雾降低了周围空气的温度。
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