spitball的翻译，读音
英/'spitbɒ:l/
释义：
n. 纸团, 唾沫球
n. a projectile made by chewing a piece of paper and shaping it into a sphere
n. an illegal pitch in which a foreign substance (spit or Vaseline) is applied to the ball by the pitcher before he throws it
n. a projectile made by chewing a piece of paper and shaping it into a sphere
n. an illegal pitch in which a foreign substance (spit or Vaseline) is applied to the ball by the pitcher before he throws it