even if
加入词篮notwithstanding
however
whereas
although
though
vapour
vaporize
vaporization
vaporous
vapor
evaporate
evaporation
steam
steamy
solid
solidify
solidification
solidity
solidarity
liquid
liquefy
fluid
mechanics
dynamics
fluid dynamics
impetus
statics
gravitation
gravity
gravitational
gravitate
centre of gravity
centrifugal
centripetal
centrifugal force
centrifuge
velocity
acceleration
accelerate
decelerate
deceleration
slow
slowly
slow down
rate
rating
elasticity
elastic
flexible
flexibility
elastic limit
spring
stretchy
outreach
stretch
flex
zigzag
compress
decompress
compressor
compression
compressive
shrink
shrank
shrunk
shrunken
constrict
magnet
magnetic
magnetic field
magnetize
magnetism
electric circuit
circuit board
circuit-breaker
circuitry
integrated circuit
integration
integrate
intact
optics
light
ray
X-ray
ultraviolet ray
ultraviolet
infrared ray
infrared
reflection
reflect
reflective
reflector
refraction
refract prism
diffraction
laser
laser printer
laser beam
photon
