spontaneous labor的用法和樣例：
例句
- Is Caesarean birth still natural labor very good?
剖腹產(chǎn)好還是順產(chǎn)好？ - Conclusion Epidural anesthesia procedure can increase the spontaneous delivery rate, reduce the cesarean rate, release the pain in delivery, and improve the perinatal life quality.
結論實(shí)施鎮痛分娩提高了自然分娩率，降低了剖宮產(chǎn)率，并緩解了分娩疼痛，提高了產(chǎn)婦圍產(chǎn)期的生活質(zhì)量。
