红联英语单词
knuckle ball
knuckle ball什么意思,knuckle ball翻译
基本解释
na.: 【棒】指节球
网络: 蝴蝶球;弹指球;慢速变化球
英汉解释
【棒球】指节球,指关节球
不旋转球
例句
The knuckle ball is an extremely slow pitch, but can be very effective due to its lack of predictability.
指节球是相当慢的投球,但也是非常有效的,因为它缺乏预知性。