hentriacontyl

例句：

1. 1. The couple's marriage was barren because of financial difficulties.
   这对夫妇的婚姻因为财务困难而变得不育。
2. 2. The researcher found that the soil was sterile due to pollution.
   研究者们发现土壤因污染而变得不育。
3. 3.The baby girl was born with infertility issues.
   这个婴儿女孩出生时存在不育问题。