英文關鍵字
affection
concept
conceptual
eco
ecology
ecosystem
environment
forest
gesture
growth
heart
love
natural
nature
passion
protection
romantic
shape
symbol
tree
trunk
valentine
wood
adult
arm
bark
botanical
care
conservation
embracing
emotion
environmental
female
girl
green
hand
hug
human
outdoor
park
person
plant
preservation
relaxation
romance
save
summer
sustainability
sweetheart
woman