n.突然叫喊的人；射出肌
Objectives\ To describe the development and clinical application of an ejaculator and study its mechanism for treatment of defective ejaculation. 目的介绍射精仪的研制及临床应用,并探讨其对射精障碍症的治疗机理。
ejaculator seminis [医] 球海绵体肌, 尿道括约肌
adj.突然喊叫的；感叹的；射出性的
