n. [棒](投手投出的)不旋转球
n. a baseball pitch thrown with little speed or spin
以上参考资料就是本词典详细汇总的词语knuckleball是什么意思的翻译解释，如有错漏请向我们提供反馈意见。
Well, I hadn't seen his knuckleball when I said that.
我当时还没有看到他的投球技术
