dragonflies

例句:

• Blue and green dragonflies, poised in the air, added to the enchantment.
  蓝蜻蜒,绿蜻蜒停在空中, 一动也不动,这更增加了这里的神秘气氛.
  
• Pierre went hunting like a small boy for what the pool might contain : dragonflies, tritons, salamanders.
  皮埃尔象小孩似地去寻找水塘里有什么蜻蜓 、 蝾螈 、 火蛇没有.
  
• Dragonflies and damselflies are also common, as are wasps and metallic - coloured beetles.
  其他常见的昆虫计有蜻蜓、豆娘 、 黄蜂和有金属色泽的甲虫等.
  
• Dragonflies are among the fastest flying insects in the world.
  来自BBC
• Damselflies and dragonflies Damselflies and dragonflies are among the most beautiful and spectacular insects.
  来自BBC
• The team found that bumblebees, butterflies, grasshoppers, dragonflies and spiders were affected.
  来自BBC