柯林斯詞典dragonfly /?dr?ɡ?n?fla?/ (dragonflies) 1. N-COUNT Dragonflies are brightly coloured insects with long, thin bodies and two sets of wings. Dragonflies are often found near slow-moving water. 蜻蜓 返回 dragonfly劍橋詞典a large insect with a long , thin , brightly coloured body and two pairs of transparent wings 蜻蜓 返回 dragonfly