inefficient

1. ADJ Inefficient people, organizations, systems, or machines do not use time, energy, or other resources in the best way. 效率低的

Their communication systems are inefficient in the extreme. 他们通讯系统的效率极其低下。

2. inefficiencyN-VAR 低效

The inefficiency of the distribution system has led to the loss of millions of tons of food. 分送系统的低效已经造成了数百万吨食物的损失。