flower type contraceptive ring

例句：

1. 1. The flower-type contraceptive ring is a popular choice for couples seeking to avoid pregnancy.
   花型避孕环是情侣们避免怀孕的热门选择。
2. 2. The flower-type contraceptive ring is easy to use and can be worn around the neck oron the wrist.
   花型避孕环使用方便，可以挂在脖子上或手腕上。
3. 3.The flower-type contraceptive ring has been shown to be effective in preventing pregnancy for up to six months.
   研究表明，花型避孕环在防止怀孕方面有效长达六个月。