Yīshēng yòng wútòng fēnmiǎn jiǎnqīng tā de tòngkǔ.
The doctor used painless delivery to ease her pain.
Tips
usage
Almost always bound in 分娩 (childbirth, delivery), a clinical word. There is a rare literary reading wǎn (gentle, complaisant), but in modern use treat 娩 as the 'give birth' character.