blastocysts 📖 中文释义 (blastocyst 的复数) [医] 胚泡 🧩 词形变化 原形 blastocyst 📘 English Definition(英文释义) plural of blastocystn. the blastula of a placental mammal in which some differentiation of cells has occurred ← Blastocystis hominis B 字母词表 blastocyte →