tor·por
noun/ˈtɔːpə(r)/
/ˈtɔːrpər/
[uncountable, singular] (formal)- the state of not being active and having no energy or enthusiasm
迟钝；死气沉沉；懒散 - In the heat they sank into a state of torpor.
炎热的天气使得他们委靡不振。
Word Originlate Middle English: from Latin, from torpere ‘be numb or sluggish’. - In the heat they sank into a state of torpor.