Male antler flies do the same, except they use their antlers to head-butt each other—to see off rivals.
雄性鹿角蝇也做同样的事情，只不过它们用鹿角互相头撞头——以赶走竞争对手。
Male antler flies do the same, except they use their antlers to head-butt each other – to see off rivals.
雄性的鹿角蝇所做的也和突眼蝇一样，只是他们用的是鹿角而不是眼柄来进行搏斗，以赶跑对手。
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