double 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(chǎn)后出血的臨床觀(guān)察。 - In the meantime, patients must weigh the risks of multiple pregnancy against the prospect of remaining childless.
同時(shí)，家長(cháng)必須權衡多胎妊娠的危險相對于仍舊沒(méi)有子女的前景。
