英文關鍵字
abstract
albert
and
attraction
background
blackboard
bridge
celebrity
color
drawing
einstein
energy
equation
famous
formula
galaxy
genius
germany
jewish
light
madam
madame
mathematic
mitte
people
physicist
physics
portrait
relative
relativity
research
science
scientific
scientist
space
surface
theory
time
universe
university
vacuum
waxworks
white
wormhole
write