bigeminal pregnancy的用法和樣例：
例句
- Study of the effect of misoprostol combined with oxytocin in preventing and treating postpartum hemorrhage caused by twin pregnancy.
米索前列醇配合縮宮素防治雙胎妊娠產後出血的臨床觀察。 - In the meantime, patients must weigh the risks of multiple pregnancy against the prospect of remaining childless.
同時，家長必須權衡多胎妊娠的危險相對於仍舊沒有子女的前景。
