intrauterine device
intrauterine-device的词性:n.Abbr. IUD(名词)缩写 IUD
1. A birth control device, such as a plastic or metallic loop, ring, or spiral, that is inserted into the uterus to prevent implantation.宫内避孕器:节育器,例如塑料的或金属的环、圆圈、或螺旋形物体,装入子宫以防止胚胎植入