(亦作bungee cord或bungee rope)
a long nylon-cased rubber band used for securing luggage and in the sport of bungee-jumping
（尼龙套封的）橡胶带; （蹦极）安全绳。
no obj.
perform a bungee jump
蹦极。
词源
1930s (denoting an elasticated cord for launching a glider)： of unknown origin.