curve ball 或 curve.ball

curve-ball的音标和读音：
DJ音标发音： [ˈkə:vˌbɔ:l]
KK音标发音： [ˈkɜvˌbɔl]

curve-ball的词性：
n.Baseball （名词）【棒球】

1. A pitched ball that veers or breaks to the left when thrown with the right hand and to the right when thrown with the left hand.
曲线球：一个被投掷的球，用右手投时它向左转向，用左手投时它向右转向

2. To mislead; deceive.
误导；欺骗

3. To cause to be surprised, especially unpleasantly so.
令人不快地惊奇：使惊奇，尤指使人不悦地