functional dysmenorrhea的用法和樣例：
例句
- Dysmenorrhea can be divided into primary and secondary types.
一般可分為原發(fā)性和繼發(fā)性痛經(jīng)。 - Primary dysmenorrhea is a common disorder with a high incidence in women, which affects quality of work and life, and attracts attention.
摘要原發(fā)性痛經(jīng)是婦科常見(jiàn)病，因其發(fā)病率高及影響了人們的正常工作和日常生活而受到人們的關(guān)注。
