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specs
glasses worn on the face to help you see
spectacle
a visually striking event or display
spectacular
very impressive or exciting to see
spectacularly
In a way that is impressive or dramatic.
spectator
觀眾
spectator sport
an activity mainly enjoyed by viewers
specter
A ghostly apparition or spirit.
spectral
Relating to a ghost or spirit.
spectrometer
Device measuring light intensity at different wavelengths.
spectrometry
A technique for measuring light to identify substances.
spectroscopic
related to the study of spectra.
spectroscopy
Study of light and its interaction with matter.
spectrum
光譜
speculate
invest in stocks or property
speculation
The forming of a theory without firm evidence.
speculative
involving risky financial investments
speculator
Someone who guesses or makes risky investments.
speech
formal address or talk to an audience
speechless
unable to talk because of extreme surprise
speed
The rate at which something moves or happens.
speed merchant
A person who moves or acts quickly.
speed up
increase pace or rate
speedily
quickly and efficiently.
Speedo
A type of tight swimwear.