機器
abstract
animal
biology
blood
bug
building
carrier
chemical
city
control
dengue
destroy
epidemic
fever
fog
fogging
hand
health
holding
home
human
illness
insect
killed
malaria
medical
men
mosquito
nature
parasite
pest
poisonous
prevent
primness
protect
resist
sickness
smoke
spray
sting
teasing
thailand
toxic
troublesome
trunk
vintage
virus
white
zika