单词	zip wire
释义	zip wireˈzip wire (also ˈzip line) noun [countable] a strong wire going from a high place to a lower place, with a pulley hanging from it. People hold onto the pulley and travel along the wire, usually for fun.
随便看	ollie -ological -ologically -ologist -ology Olsen twins Olympia Olympiad Olympian Olympic Olympic Games OM Omagh Oman Omani Omar Khayyam Omar, Rageh OMB ombré ombudsman omega omelette omen -ometer OMG

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