查单词 · 学外语
2026英语单词在线查_免费看外语词汇翻译-单词机
主菜单
英语词典
2026英语单词在线查_免费看外语词汇翻译-单词机
lethargy
lethargy英英释意
lethargy
英 ['leθədʒɪ] 美['lɛθɚdʒi]
英英释义
实用场景例句
n. 昏睡;死气沉沉;嗜眠(症)
英英释意
1. a state of comatose torpor (as found in sleeping sickness)
2. weakness characterized by a lack of vitality or energy
3. inactivity; showing an unusual lack of energy