Mesendoderm
[医] 中内胚层
🗣️ 情景例句
Take care, and don't be a stranger.
保重，以后别见外。
Velvet paws hide sharp claws.
笑里藏刀。
The French authorities had the plane packaged and moved in parts back to France.
法国政府让人把飞机包装起来，一部分一部分地搬回法国。