柯林斯詞典cyclone /?sa?kl??n/ (cyclones) 1. N-COUNT A cyclone is a violent tropical storm in which the air goes around and around. 旋風(fēng) The race was called off as a cyclone struck. 由于旋風(fēng)襲擊,比賽被取消了。 返回 cyclone劍橋詞典a violent tropical storm or wind in which the air moves very fast in a circular direction 旋風(fēng);氣旋;龍卷風(fēng) 返回 cyclone