Mesendoderm
[医] 中内胚层
🗣️ 情景例句
And be a true member of the Stewart family.
也真正成了Stewart家庭中的一员。
How many bottles are you going to buy?
你要买几瓶？
What can I eat? asked Mrs Brown.
“吃什么才行呢？”布朗夫人问。