“胎衣”的拼音为：tāi yī...

民间雪莲用于治疗风湿性关节炎 、 阳痿 、 妇女月经不调 、 胎衣不下.Folk applications include rheumatoid arthritis, impotence, irregular menses, placenta not being expelled after birth....

“胎衣”的英语可以翻译为：afterbirth ...