单词：steering knuckle gear rod arm
转向节臂
单词：steering knuckle gear rod arm 相关文章
Sandy wanted to pitch in the major leagues. His college coach said, You need a new pitch. You need to keep batters guessing. Learn how to throw a knuckleball. Sandy learned how to throw a killer knuckleball. In his senior year, he had 9 wins and 2 lo
发表于:2019-02-15 / 阅读(58) / 评论(0)
英文短篇故事（纽约）
英文短篇故事（纽约）