Haeckel's gastrea theory
[医] 黑克耳氏原肠祖学说
🧩 词语组成解析
n. 原肠动物
🗣️ 情景例句
No, I did not take the job.
对， 我没有接受那份工作。
Because I know many of my colleagues who work harder even with a greater dedication than I do.
因为我有很多的同事工作得更努力，做出一贡献更大。
This is what we need.
我们要的就是这个。