機器
animal
biology
blood
bug
carrier
control
danger
dengue
disease
epidemic
fever
fog
fogging
hand
health
holding
house
industry
infectious
insect
insecticide
killed
malaria
man
medical
medicine
mosquito
parasite
person
pest
poison
poisonous
prevent
preventive
protect
protection
safety
security
sickness
smoke
spray
teasing
thailand
tool
toxic
trunk
virus
work
zika