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天火字典

英英字典: speed


KK Pronunciation

〔 spid 〕

Pronunciation

〔 spiːd 〕


Overview of noun speed

The noun speed has 5 senses


  • speed, velocity -- (distance travelled per unit time)

  • speed, swiftness, fastness -- (a rate (usually rapid) at which something happens; "the project advanced with gratifying speed")

  • speed, speeding, hurrying -- (changing location rapidly)

  • focal ratio, f number, stop number, speed -- (the ratio of the focal length to the diameter of a (camera) lens system)

  • amphetamine, pep pill, upper, speed -- (a central nervous system stimulant that increases energy and decreases appetite; used to treat narcolepsy and some forms of depression)


Overview of verb speed

The verb speed has 5 senses


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