knuckleball

['nʌklbɔ:l]

n. 投手投出的不旋转球

英文词源

knuckleball (n.)

also knuckle-ball, baseball pitch, by 1909, from knuckle (n.) + ball (n.1). So called from the position of the fingers in throwing it. Related: Knuckleballer.

双语例句

1. Shifting an Internet friendship into the real world trickier a knuckleball.

将网络友谊搬到现实世界要比投蝴蝶球更加困难.

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