燃やす
background
celsius
climate
day
degree
desert
drought
ecology
energy
environment
extreme
fahrenheit
fire
global
global warming
heat
high
hot
indicator
instrument
light
measure
measurement
mercury
meteorology
object
outdoor
outdoors
red
scale
season
sky
solar
summer
sun
sunny
symbol
tan
temperature
thermometer
thirst
tropical
vacation
warm
warming
water
wave
weather
weathering