单词	jumper
释义	jumperjumper /ˈdʒʌmpɚ/ noun [countable] Etymology ETYMOLOGYjumper Origin: (1-2) 1600-1700 Probably from jump loose coat (17-19 centuries), probably from jupe coat (13-19 centuries), from Old French, from Arabic jubbah (3) 1500-1600 ➔ JUMP1 1 a dress without sleeves, usually worn over a shirt2a person or animal that jumps3a jump shot
随便看	commendably commendation commensalism commensurate comment commentary commentate commentator commerce Commerce Clause commerce power commercial commercial bank commercial break commercial farmer commercial farming commercialism commercialization commercialize commercially commie commingle commiserate commiseration commissar

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