ˇㄍㄨㄥgōngㄏㄨㄢˊhuán

  1. 子宮內避孕器發明世紀二次大戰新型子宮環製品行銷普及

intrauterine device (IUD)​
Hormonspirale (S, Med)​, Intrauterinpessar (S, Med)​, Spirale ( Verhütung )​ (S, vulg)​