常見(jiàn)例句用作名詞 (n.)Earlier studies linked the placenta to the disease.早期的研究認(rèn)爲(wèi)，該病與胎磐有關(guān)。Methamphetamine passes through the placenta and is secreted in the breast milk.甲基苯丙胺通過(guò)胎磐分泌在母乳中。Starch grains present in the embryo sac and placenta are utilized by the embryo.存在於胚囊和胎座中的澱粉粒爲(wèi)胚胎所利用。 返回 placentas