一种小形杯状的放在子宫口防止精子入内的避孕用具

一种小形杯状的放在子宫口防止精子入内的避孕用具的英文翻译

基本释义

• a contraceptive device consisting of a small thimble-shaped cup that is placed over the uterine cervix to prevent the entrance of spermatozoa