低效率的英文：
low efficency
poor efficiency
inefficiency
- To work or act ineptly or inefficiently.
拙劣地工作做事拙劣或低效率 - The grave problems of public hygiene are connected with the inefficient sewage system of the city.
公共卫生方面的严重问题与该城低效率的污水处理系统有关。
adj. 低的；在底部的；不足的；低于通常标准的；沮丧的；差的；状态不佳的
adv. 向下；在靠近…底部的位置；低于通常的水平；低声地
n. 低水平；低谷；低气压区
v. （牛）哞哞叫
- low-velocity drop
低速度空投 - To speak with a low, hoarse voice.
低哑地说用低而嘶哑的声音说话 - To rate too low;underestimate.
低估对…估价太低；低估
adj. 贫穷的；贫乏的；卑鄙的；可怜的；乏味的；缺少的；谦卑的
n. 穷人
- They are poor but proud.
他们虽穷但很自重。 - She is poor but quite respectable.
她虽穷，人品却很端正。 - The poorness of the play disappointed the audience.
这出剧的拙劣令观众失望了。