英文關鍵字
cold
winter
weather
airing
housing
frosty
air
rushes
open
window
active
evaporation
steam
temperature
difference
high
humidity
apartment
windowsill
drop
indoor
climate
foggy
condensation
problem
freeze
home
converted
cool
frame
fresh
frost
glass
plastic
room
season
water
warm
wet
dew
improvement
moisture
house
heating
condensate
breathe
clean
street
danger
wintertime