单词学习：dimness 名词
dimness
/ˈdɪmnəs/
昏暗，模糊，朦胧；迟钝，愚笨
Due to the dimness of the classroom, Ms. Gu had to turn on all the lights to continue her lecture.
由于教室光线昏暗，顾老师不得不打开所有的灯来继续她的讲座。
单词卡片
卡片已就绪
