alderfly

/awl-der-flahy/US // ˈɔl dərˌflaɪ //

苍蝇,桤木树,桤木树苗,桤树

Definitions

n.名词 noun

1
plural al·der·flies.
- : any of several dark-colored neuropterous insects of the family Sialidae, the larvae of which are aquatic and predacious on other aquatic insects.