trampoline
noun /ˌtræmpəˈliːn/
/ˌtræmpəˈliːn/
- enlarge imagea piece of equipment that is used in gymnastics for doing jumps in the air. It consists of a sheet of strong material that is attached by springs to a frame.
蹦床,跳床,弹床(体操器械) Topics Games and toysc2, Sports: other sportsc2词源late 18th cent.: from Italian trampolino, from trampoli ‘stilts’.