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	slander slanderer slanderous slang slangy slant slanted slap slapdash slaphappy slap shot slapstick slash slash-and-burn slat slate slather slatted slattern slaughter slaughterhouse Slav slave slave driver slave labor

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