Blastoderm
n. 胚盘\\n[医] 胚盘, 胚层
🗣️ 情景例句
Thanks, Mom.
谢谢，妈 。
We pitied the family in their sudden unhappiness.
那家人遭受突然的不幸，我们深感同情。
Are you sure you don't mind?
你敢肯定你不会介意吗？