| 单词 | lethargy |
| 释义 | Word Frequency lethargy(ˈlɛθədʒɪ) nounWord forms: plural -gies 1. sluggishness, slowness, or dullness 2. an abnormal lack of energy, esp as the result of a disease Derived forms lethargic (lɪˈθɑːdʒɪk) or lethargical (leˈthargical) adjective lethargically (leˈthargically) adverb Word origin C14: from Late Latin lēthargīa, from Greek lēthargos drowsy, from lēthē forgetfulness |
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