damselfly

名词 damselfly:

1. slender non-stinging insect similar to but smaller than the dragonfly but having wings folded when at rest

dam.sel.fly

n.（名词）
Any of various often brightly colored, predatory insects having a long slender body and elongated wings that fold together when the insect is at rest.Also called demoiselle ,devil`s darning needle
豆娘：一种颜色鲜艳的食肉昆虫，身体细长，歇息时伸长叠在一起的翅膀也作 demoiselle,devil`s darning needle