turnover

详细解释:n. 翻倒, 翻转, 半圆酥饼, 营业额, 流通, 周转
a. 可翻转的
【医】 更新, 周转
【经】 营业额, 周转额, 周转率

英语解释：

名词 turnover:

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 turnover, turnover rate