产双胎的

例句：

1. 1. They have two children, each of whom is a twin.
   他们有两个孩子，每个都是双胞胎。
2. 2. The twins are very close, always sharing everything together.
   这对双胞胎非常亲密，总是分享一切。
3. 3. The twins were born at the same time and have identical features.
   这对双胞胎在同一时间出生，拥有相同的特征。