Gastrulation
[医]原肠胚形成
🗣️ 情景例句
the bank needs to be sure
银行需要确定
The bus is bigger than other cars, but too crowded.
巴士虽然比小汽车大，但是太拥挤了。
Hello, Jim! Help yourself to a cake.
你好，吉姆！请随便吃糕点。