英文關鍵字
large
group
grasshoppers
or
locust
flying
sky
huge
number
tiddi
dal
india
disaster
delhi
bruke
bunch
pakistan
china
crop
harmful
attack
agriculture
farming
farmer
fields
tree
eat
destroy
migrating
migration
movement
wing
behaviour
species
air
small
crowd
freedom
migrate
natural
insect
wild
light
moving
migratory
concentrated
no
people
formation
together
herd
flock
nature
rajasthan