Ectoderm
n. 外胚层, 外层\\n[医] 外胚层
🗣️ 情景例句
A man can develop his mind by reading.
读书增进个人的智慧。
He is a brilliant tactical negotiator.
他是一个策略高明的谈判老手。
Yes, Mum. What do you want to buy?
好，妈妈。你想买什么？