tending to relax or relieve muscular or nervous tension
relaxant详细解释
re.lax.ant
n.(名词) Something, such as a drug or therapeutic treatment, that relaxes or relieves muscular or nervous tension. 驰缓药:放松或减轻肌肉或神经紧张的东西如药物或治疗过程 adj.(形容词) Tending to relax or to relieve tension. 起松弛作用的:倾向于放松或减轻紧张程度的