英文關鍵字
abdomen
afternoon
anisoptera
back
belonging
breeze
children
closed
distinguish
dragonflies
dragonfly
easy
eggs
erect
flower
generally
grass
green
group
insects
large
lay
nation
needle
needle-like
needles
odonata
open
perch
perched
perches
pre-adult
rarely
sibar-sibar
side
small
spend
spread
suborder
thin
together
top
two
types
water
window
wings
zygoptera