brain fag 的近义词 17 个

• lethargy
• weakness
• weariness
• debility
• dullness
• enervation
• ennui
• exhaustion
• faintness
• feebleness
• heaviness
• languor
• lassitude
• listlessness
• burnout
• fatigation
• overtiredness

brain fag 的反义词 8 个

• ability
• energy
• health
• liveliness
• strength
• vigor
• freshness
• spirit