e.rec.tion
n.(名词)The act of erecting.直立、竖立:直立或竖立的动作Something erected; a construction.树起来的东西;建筑物Physiology 【生理学】 The firm and enlarged condition of a body organ or part when the erectile tissue surrounding it becomes filled with blood, especially such a condition of the penis or clitoris.勃起的:身体某一器官或部位由于周围勃起组织充血而变硬、膨胀的状态,特别指阴茎或阴蒂的这种状态The process of filling with blood.充血的过程