1. 衰弱无力：male symbol 雄性符号♂ | languor 衰弱无力 | helm gear 舵机装置

2. 无力：languor 倦怠 | languor 无力 | LANNET 大型人造神经网络

3. 倦怠：language translation 语言翻译 | languor 倦怠 | languor 无力

4. 怠惰：languishment 衰弱 | languor 怠惰 | languorous 怠惰的

1. 慵懒；悠然
Languor is a pleasant feeling of being relaxed and not having any energy or interest in anything.

e.g. She, in her languor, had not troubled to eat much.
她懒懒的，没吃多少东西。

noun

1. inactivity
showing an unusual lack of energy

e.g. the general appearance of sluggishness alarmed his friends

Synonym: lethargysluggishnessphlegmflatness

2. a feeling of lack of interest or energy

Synonym: lassitudelistlessness

3. a relaxed comfortable feeling

Synonym: dreaminess