Premature birth is three times more likely for twins, and delivery at 36 to 38 weeks is normal.

  • 双胞胎的早产率要比一般的高出两倍,在36到38周之间分娩很正常。

  • 《柯林斯高阶英汉双解学习词典》 2025-01-18 13:16:05

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