英文關鍵字
airflow
airstream
altitude
atmosphere
backgrounds
bluish
blurred
bright
clear
clouds
dawn
daylight
effect
environment
environmental
field
fields
fill
fluffy
heaven
high
idyllic
layer
light
meteorology
mist
morning
orange
pale
peace
phenomenon
ripples
shine
sky
space
stratosphere
stratospheric
sunlight
time
tranquil
transform
transformation
view
weather