单词contraceptive-sponge
网络: 避孕海绵
This is known as the "spongeworthiness" problem, after an episode of Seinfeld in which the contraceptive sponge is taken off the market.
这是在一集《宋飞正传》（Seinfeld）播出后人们所谓的“海绵价值问题（spongeworthiness）”。
Expansion of vagina, the use of vaginal speculum, operation of female condom, contraceptive sponge and cervical cap.
阴道可扩张，阴道窥器的使用，操作女用避孕套、避孕用海绵和宫颈帽的操作。