英语词汇“retained after birth”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	retained after birth
释义	retained after birth 基本例句胎衣不下 Retention of the placenta is caused by deficiency of vital energy after giving birth to a baby.胎衣不下的现象是由产妇气虚造成的。
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