The dragonfly feeds on flies.

蜻蜓以苍蝇为食。

youdao

How fast the dragonfly flies!

那只蜻蜓飞得真快啊！

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I almost caught the dragonfly.

我几乎就抓到那只蜻蜓了。

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Marvell, another manufacturer of flash Memory controllers announced the general availability of the DragonFly platform.

FORBES: Digital Storage, Our Only Hope

The praying mantis has about 15, 000 and the dragonfly approximately 28, 000, while the worker ant has only 100.

CNN: High-tech camera acts like a bug's eye

The story about the frequency of the dragonfly's wing beat is not the only rationale that is put forward for the technology.

BBC: Ultrasound mosquito repellents: Zapping the myth