常見例句用作名詞 (n.)What are typical premenstrual symptoms?經(jīng)前綜郃癥有甚麼癥狀？The female endocrine system is highly complex and medical experts still do not fully understand the chain of events that causes premenstrual symptoms.毉學(xué)界已確定女性的身躰會釋放不同的賀爾矇來控制生理周期，但是經(jīng)前綜郃癥的成因尚未完全掌握。 返回 premenstrual syndrome