Ectoblast
n. 外胚层\\n[医] 外胚层, 外膜
🗣️ 情景例句
I will. Thanks, Dad.
我会小心的。谢谢你，爸爸。
Fine feathers make fine birds.
人要衣装，佛要金装。
who has beenworking or worrying about serious things for six days,
为严肃的公务操劳或烦恼了6天的