hairstreak

n.[动]翅上有细纹的蝶,灰蝶科

a small skipper butterfly with hairlike tails on the hindwings，usually having a hindwing with a tail-like projection；blackish butterfly with pale streaks; larvae feed on oaks and hickories and chestnuts。

名词

1. The hairstreak butterfly is known for its distinctive tails on its hindwings.
这种蝴蝶以其后翅上独特的尾巴而闻名。
2. The larvae of hairstreak butterflies primarily feed on oak trees.
飞蛾的幼虫主要以橡树为食。