noun 下载 🔗分享 线捻，引流线. A few silk threads or horsehairs, or a strip of linen etc., introduced beneath the skin by a knife or needle, so as to induce suppuration; also, the issue so formed. Examples : "The veterinarian inserted a seton into the horse's leg to drain the abscess and promote healing. " 兽医在马腿上插入了一根引流线，以排出脓肿并促进愈合。 medicine body anatomy 与AI对话词汇游戏阅读练习
