They saw some butterflies spiders and dragonflies.
他们看见了一些蝴蝶、蜘蛛和蜻蜓。
The natural enemy of mosquitoes is dragonflies.
蚊子的天敌是蜻蜓。
Unlike butterflies, dragonflies are hemimetabolous.
与蝴蝶不同,蜻蜓是半变态的昆虫。
He used a branch to swat at dragonflies.
他用树枝扑蜻蜓.
wenwen.sogou.comFresh-opened dragonflies, wet and flimsy
稚嫩的蜻蜓,潮湿而单薄
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