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	round-table round-the-clock round trip round-trip roundup rouse rousing Rousseau, Henri Rousseau, Jean-Jacques roust roustabout rout route router routine routinely routinize roux roué rove rover roving row rowboat rowdily

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