Blastocoel
n. [生物]囊胚腔, 分裂腔
🗣️ 情景例句
So, it's virtually risk-free for you.
所以，事实上对您而言，是完全没有风险的。
Don't forget to write to let us know you arrived safely.
不要忘记写信回来，告诉我们你已经安全抵达。
Inevitably the repair job was not quite so simple.
事实上，修理工作远不是那么简单。