英文關鍵字
alone
aloud
beam
book
closeup
coherent
counter
crystal
dark
desk
device
digit
engineer
equipment
experiment
face
glasses
halfbody
hand
head
hold
illumination
indoor
information
inside
investigation
keyboard
lab
laboratory
laser
male
man
measure
microscope
motion
movement
one
optic
page
paper
probe
radiation
ray
read
room
samara
science
substance
table
workbench