listlessness
US /ˈlɪst.ləs.nəs/
UK /ˈlɪst.ləs.nəs/
名詞
1.
無気力
the feeling of having no energy and enthusiasm and being unwilling to do anything needing effort:
例:
•
A lack of iron in the body can lead to listlessness and a lack of concentration.
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