miscalculator
n.
miscalculate的变形
miscalculate
[,mis'kælkjuleit]
vt.
算错，误算，数错：
I missed the train because I'd miscalculated the time it would take me to reach the station.
我误了火车，因为算错了到车站所需要的时间。
错误估计(或判断)：
to miscalculate the time of the film
错误估计这部电影的时间
vi