Grammar Note
通常为不可数名词
痛经
dysmenorrheas — plural of dysmenorrhea
先理解核心含义，再看它在真实句子里的用法。
痛经
Painful menstruation; menstrual pain.
Many women suffer from dysmenorrhea during their menstrual cycles.
许多女性在月经周期中遭受痛经的困扰。
痛经(月经疼痛),被视为各种疾病中的一种症状。
Painful menstruation (menstrual pain), viewed as a symptom in any of various disorders.
痛经(月经疼痛),被视为一种独立的疾病(因此是一种诊断)。
Painful menstruation (menstrual pain), viewed as a disorder in its own right (and thus a diagnosis).
She took pain relievers to alleviate her dysmenorrhea.
她服用止痛药来缓解痛经。
Regular exercise can help reduce the severity of dysmenorrhea.
规律运动有助于减轻痛经的严重程度。
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通常为不可数名词
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.