Bell gastrula
[医] 钟状囊胚, 原囊胚
🧩 词语组成解析
bell
[bel]
n. 钟，铃;钟声，铃声;钟状物;[建]圆屋顶;
vt. 敲钟;系铃于，给…装上铃;使成铃状;把…放在钟形罩内;
vi. 使象钟状地张开;鸣钟;
n. 原肠胚\\n[医] 原肠胚
🗣️ 情景例句
She called to say the plane was delayed.
她打电话回来， 告诉我们飞机误点。
Wake up and smell the coffee!
面对现实吧！
We've got to report back to the head office.
我们还要回去向总部汇报情况呢。