单词学习：enervating 形容词
enervating
/ˈenərveɪtɪŋ/
令人衰弱的，使人无力的
The enervating heat made it difficult for Mr. Gu to concentrate on his lesson.
令人无力的炎热让顾老师难以集中精力讲课。
单词卡片
卡片已就绪
