xǔ duō / yī yuàn / dōu / shè yǒu / jīng zǐ kù / wèi / bù yùn / fū fù / tí gōng / bāng zhù

许多医院都设有精子库，为不孕夫妇提供帮助。

Many hospitals have sperm banks to help infertile couples.