Blastula
n. 囊胚
🗣️ 情景例句
When I told them
当我告诉他们
All products have to pass strict inspection before they go out.
所有产品出厂前必须要经过严格检查。
It's nothing serious. I think you've been very fortunate. Have you ever used the hot-cloth-and-frozen-peas treatment?
不要紧。我认为你非常幸运了。你用过热布---冻豌豆疗法吗？