Enteroderm
消化道内胚层
🗣️ 情景例句
I hope I'll go down in history as a famous English professor.
我希望成为未来历史上有名的英文教授。
I was so angry that I could hardly speak.
我气得几乎说不出话来。
Nearly all the sports practised nowadays are competitive.
现在开展的体育运动几乎都是竞争性的。