单词学习：debilitating 形容词
debilitating
/dɪˈbɪlɪteɪtɪŋ/
使人衰弱的，使人虚弱的
The debilitating heat made it difficult for Mr. Gu to concentrate on his lesson.
这令人虚弱的高温让顾老师难以集中精力讲课。
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