inefficiency

n. /ˌɪn.əˈfɪʃ.ən.si/ C1

低效；效率低下

The lack of ability to do something effectively without waste.

仙境例句

The Rabbit hated inefficiency, yet ten animals held one ladder while only Bill climbed.

白兔最讨厌效率低下，可十只动物扶着一架梯子，爬上去的却只有比尔一个。