nature labour

英美

顺产

natural labor的用法和样例：

例句

Is Caesarean birth still natural labor very good?
剖腹产好还是顺产好？

natural labor的相关资料：

临近单词

natural key natural natural passive immunity natural smoke evacuation natural vitamin A in oil natural protection areas natural frequency method natural forest ecosystem natural resource science natural factor endowment Natural bittern resource natural productive force

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例句
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