trampoline

中文： 蹦床

1. A gymnastic and recreational device consisting of a piece of taut, strong fabric or rubber stretched over a (usually steel) frame using many coiled springs as anchors. (countable, uncountable)
2. A competitive sport in which athletes are judged on routines of tricks performed on a trampoline. (uncountable)
3. Any of a variety of looping or jumping instructions in specific programming languages. (countable, uncountable)
4. Any of a variety of indirection techniques in specific programming languages. (countable, uncountable)

复数 trampolines