英汉词典

1. 无效率的;无能的
    Inefficient people, organizations, systems, or machines do not use time, energy, or other resources in the best way.

    e.g. Their communication systems are inefficient in the extreme.
           他们的通讯系统效率非常差。
    e.g. ...the closure of outdated and inefficient factories.
           设备陈旧、效率低下的工厂的关闭