atony; disability; impotence; inability; incapability; incapacity
lack strength; feel weak
【医】 acratia; adynamia; anergia; anergy; asthenia; inertia; languor
medulla
【医】 bulbus medullae; bulbus rhachidicus; caudex dorsalis; medulla oblongata
oblongata; spinal bulb
benumb; lull; anaesthetization; anesthesia; blunt; numbness; palsy; paralysis
slacken one's vigilance
【医】 palsy; paralyses; paralysis