英文關鍵字
care
forest
love
nature
tree
trunk
wood
concept
eco
ecology
green
protection
adult
outdoor
symbol
plant
person
natural
conceptual
ecosystem
environment
save
bark
gesture
heart
hug
passion
romantic
shape
sustainability
valentine
hands
conservation
romance
preservation
botanical
affection
human
hand
growth
planet
sign
felling
woman
sweetheart
embracing
people
friendly
environmental