英文關鍵字
agricultural
agriculture
agronomy
angle
bright
business
clear
country
countryside
crop
dark
examine
farm
farmer
field
hike
horizon
inspection
internet
jacket
landscape
large
low
male
man
mature
mobile
nature
orange
organic
person
phone
produce
professional
rancher
rest
rural
shot
silhouette
sky
sunrise
sunset
technology
tourist
walk
wireless
work
worker