单词	trajectory
释义	trajectorytrajectory /trəˈdʒɛktəri/ noun (plural trajectories) [countable] Etymology ETYMOLOGYtrajectory Origin: 1600-1700 Modern Latin trajectoria, from Latin trajectus, past participle of traicere to cause to cross, from trans- ( ➔ TRANS-) + jacere to throw science, physics the curved path of an object that is fired or thrown through the air
随便看	unjustifiable unjustifiably unjustified unjustly unkempt unkind unkindly unkindness unknowing unknowingly unknown unlawful unlawfully unleaded unlearn unleash unleavened unless unlettered unlicensed unlike unlikely unlimited unlisted unlit

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