弛緩的; 弛緩劑; 弛緩藥
Relaxant \Re*lax"ant\ (r?-l?ks"ant), n. [L. relaxans, p. pr. of relaxare.] (Med.) A medicine that relaxes; a laxative.
relaxant
adj : tending to relax or relieve muscular or nervous tension; "a
relaxant drug"
n : a drug or treatment that relaxes and relieves tension