“次数”的英语？

数据记录仪还能迅速查明机械故障，减少维修次数。Data recorders also pin-point mechanical faults rapidly, reducing repair times.要求车主们减少驾车出行的次数。Car owners were asked to cut down travel.这种药能降低发病次数和严重程度.The drug can reduce the frequency and severity...

“次数”的拼音为：cì shù...