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
It's great to see you!
真高兴见到你！
Pardon me, but I was wondering if you could break a one.
对不起，不知你是否能兑开1元钱。
Who but Jack would do such a thing?
除了杰克谁会做这种事呢？