英文關鍵字
adventure
arm
backpacker
body
bottle
bug
camping
care
caring
chemical
close
closeup
couple
dangerous
defense
female
forest
hand
healthcare
help
hikers
hiking
insect
insecticide
malaria
male
man
mosquito
nature
outdoor
park
people
person
prevention
preventive
protection
repellent
risk
safety
skin
spray
spraying
toxic
trip
up
using
vegetation
virus
woman