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S
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specs
眼镜
spectacle
壮观场面
spectacular
very impressive or exciting to see
spectacularly
In a way that is impressive or dramatic.
spectator
观众
spectator sport
观赏性体育运动
specter
幽灵，鬼魂
spectral
幽灵的；鬼魂的
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
光谱
speculate
invest in stocks or property
speculation
推测
speculative
投机的
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
加速，加快
speedily
迅速地；快速地
Speedo
A type of tight swimwear.