英文關鍵字
animal
aversion
bedbug
beetle
blood
bloodsucker
bloodsucking
bug
chitin
cimicid
cimicoidea
cover
crawl
disease
encephalitis
exciter
health
ill
infection
insect
macro
medicine
meningitis
mite
night
parasite
pathogen
paws
peddler
person
pitfall
prophylaxis
puncture
risk
skin
sleeps
small
sting
suction
tick
tiny
virus
whiskers