Mesoderm
n. 中胚层\\n[医] 中胚层
🗣️ 情景例句
She grabbed the chance to travel abroad.
她抓住机会到国外旅行。
He has a sweeter.
他有一件毛衣。
That's right. It's harder for them.
说得对。对她们来说更加困难。