Blastodisc
n. [生]胚盘
🗣️ 情景例句
I've decided to stay at home and be a full-time mother.
我决定留在家里做一个专职母亲。
Can anybody scratch my back for me?
有人来替我搔背吗？
Do you want to have lunch with us?
你跟我们一起吃午饭好吗？