spermicidal compound的用法和樣例：
例句
- Spermicidal creams and jellies are less effective than foam because they sometimes disperse unevenly.
因為殺精子乳膏和凝膠劑有時在陰道內分佈不均，其效果不如陰道泡沫劑。 - Another questionable method consists of inserting a small sponge together with some spermicidal powder or liquid into the vagina.
另有一種可疑的方法，將蘸有殺精子粉末或劑的小片海綿插入陰道。
