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premenstrual syndrome的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Noun:
-
a syndrome that occurs in many women from 2 to 14 days before the onset of menstruation
premenstrual syndrome的用法和樣例：
例句
用作名詞 (n.)
- What are typical premenstrual symptoms?
經前綜合症有甚麽癥狀？ - The female endocrine system is highly complex and medical experts still do not fully understand the chain of events that causes premenstrual symptoms.
醫學界已確定女性的身體會釋放不同的賀爾蒙來控制生理周期，但是經前綜合症的成因尚未完全掌握。
