mispronunciation
n. 发音错误
例句
Mispronunciation of this word is comparatively rare.
把此字发音读错的人较少。
My mispronunciation of her name could have been a fatal mistake.
我念错她的姓名可能是最大的错误。
Guard against mispronunciation when you learn a foreign language.
学外语时要提防发音错误。