javelin throwing sport是什么意思 javelin throwing sport怎么读
javelin throwing sport的相关资料
javelin throwing sport的用法和样例
- It was proposed that the perfection of the throwing steps of the Chinese top javelin athletes was essential for better performances.
为了提高我国标枪运动成绩，完善我国运动员投掷步技术是十分必要的。
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