英文關鍵字
10
1950s
42ok
and
animal
bat
black
cinematography
closeup
experiment
foot
gloves
hands
holder
human
indoors
laboratory
landline
male
mammal
man
microscope
midsection
more
occupation
one
person
phone
placing
protection
protective
putting
real
receiver
research
researcher
retro
revival
saliva
sample
science
scientific
scientist
seconds
secretion
slide
specimen
taking
than
time
usa
vintage
white
wildlife