名词 freestyle:

1. a race (as in swimming) in which each contestant has a free choice of the style to use

Freesen弗雷森freeadj.自由的；免费的；畅通的；没有…的；未使用的；空闲的；随意的v.释放；使自由；使摆脱；解除；使可用于(某目的)adv.免费地；自由地freewheeling diode of armature电枢续流二极管free radical induced catalysis自由基引发催化作用Free diaphragm air type spring自由膜式空气弹簧free from corrosive substances无腐蚀物的free-living marine nematodes自由生活海洋线虫freezing and blocking accident冻堵事故free skin graft receiver field游离皮片受区Free Electron Laser Technology自由电子激光技术free-range poultry-keeping放牧养鸡法FREE First Ready First Execute先就绪先执行

1. The two recognized styles of wrestling are Grero-Roman and free style.
   被认可的两种摔跤项目是古典式和自由式摔跤。