英文關鍵字
german
shepherd
dog
resting
sitting
freshening
tongue
adjusting
heat
animal
athletic
body
temperature
breed
climate
adaptation
cooling
cute
domestic
drinking
water
fur
grass
green
exchange
treatment
high-energy
hot
sand
hydration
licking
mammal
nature
outdoor
panting
pet
pets
pink
respiration
respiratory
system
saliva
thermo
regulation
wet
working
dogs