Amnioembryonic
[医] 羊膜胚的
🗣️ 情景例句
No one knows for certain what happened, but it's a fair bet that it was not an accident.
没有人知道究竟发生了什么，但几乎可以肯定这并非意外。
I'm behind in my work.
我工作进度落后了。
Please let me check the bill.
请让我核对一下帐单。