Mesendoderm
[医] 中内胚层
🗣️ 情景例句
She feels bad, too, Grandpa.
她也很沮丧， 爷爷。
A maiden with many wooers often chooses the worst.
少女有了许多求婚者往往选中了最差的一个。
I have often tried to conceive of what those pages might contain,
我常常试图想像这些纸上所写的东西，