menstrual cramp

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释义
痛经throbbing or cramping pains in the lower abdomen. Many women have menstrual cramps just before and during their menstrual periods.

例句
Ross: Did Molly say what she had? Because my throat's been hurting?
Rachel: Menstrual cramps.（Friends）
罗斯：莫莉说她得什么病了吗？因为我的喉咙一直在痛？
瑞秋：痛经。（老友记）