单词学习：inefficiency 名词
inefficiency
/ˌɪnɪˈfɪʃnsi/
低效率，无效率，效能低下
The delay was caused by the administrative inefficiency that Mr. Gu, the teacher, pointed out during the meeting.
这次延误是由顾老师在会议上指出的行政效率低下造成的。
单词卡片
卡片已就绪
