surgery

n.外科，外科手术；手术室，诊所

surcharge, surd, sure, sure-fire, sure-footed, sure-footedly, sure-footedness, surely, sureness, surety, surf, surface, surface mail, surface tension, surface-to-air, surfboard, surfeit, surfer, surge, surgeon, surgical, surgically, surliness, surly, surmise, surmount, surmountable, surname, surnamed, surpass, surpassing, surpassingly, surplice, surplus, surprise, surprised, surprising, surprisingly, surreal, surrealism,