Why I want to study Teakwondo?

为啥我想学跆拳道呢？

youdao

Absrtact: Through experts interview, methods of poll, and statistic method, the affecting Elements of national Teakwondo referees 'capacity of arbitration were analysized.

摘要：通过专家访谈、问卷调查和数理统计法，对影响我国跆拳道裁判员执裁准确性因素进行分析。

youdao