分词翻译
血管的英语翻译：
blood vessel; vein
【医】 angei-; angero-; angi-; angio-; blood vessel; vaso-无力的英语翻译：
atony; disability; impotence; inability; incapability; incapacity
lack strength; feel weak
【医】 acratia; adynamia; anergia; anergy; asthenia; inertia; languor
