efficiencies
n. 效率(efficiency 的复数)
例句
Draw up a list of the efficiencies to be promised.
列出一份承诺的效率清单。
There was much debate on the relative efficiencies of different types of waterwheels.
关于不同类型水车的相对效率有很多争论。
Some of her clients' sales have declined, but she's found new clients and improved efficiencies to help sustain the company's double-digit growth.
她的一些客户的销售额下降了,但她找到了新客户,提高了效率,帮助公司维持了两位数的增长。