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