incompetence of internal orifice of uterusincompetenceofinternalorificeofuterus宫颈: neck of uterus; uterine neck ...内: inner; inside; within口: mouth松弛: limp; flabby; slack; loose子宫颈内口松弛症: incompetent cervix下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:宫颈内口松弛，即可在微信中查询翻译
