n.開傘索
What would you use a ripcord to pull open? 你用拉傘索時(shí)需打開什么？
Its ripcord can be attached to heavy furniture or a special hook so that the parachute opens automatically after its wearer jumps out a window. 降落傘的開傘索可以綁在重家具或是特制的鉤子上，帶上這種降落傘的人一旦跳出窗外，降落傘便會(huì)自動(dòng)打開。
