spongefly

/spuhnj-flahy/US // ˈspʌndʒˌflaɪ //

蜻蜓,蜻蜓点水,蜻蛉

Definitions

n.名词 noun

1
plural sponge·flies.
- : any of several insects of the family Sisyridae, the aquatic larvae of which feed on freshwater sponges.