turn...over
n. the ratio of the number of workers that had to be replaced in a given time period to the average number of workers 同义词：employee turnoverturnover rateturnover
a dish made by folding a piece of pastry over a filling 同义词：turnover
the volume measured in dollars 同义词：dollar volumeturnover
the act of upsetting something 同义词：upsetoverturnturnover