Any of various luminous female beetles or beetle larvae of the families Phengodidae and Lampyridae,especially the larva or wingless grublike female of a firefly.
英
美
- 萤火虫,一种发光的萤科雌性甲虫或幼虫,尤指退化或缺翅的蛆状的雌性的发光飞虫。