Blastodermic
胚层的, 胚盘的
🗣️ 情景例句
You want a hint?
需要提示吗？
In college I majored in philosophy, What was your major?
大学时我主修哲学，你主修什么呢？
I was doing some exercises on the high-and-low bars. When I landed, I fell forward and hurt myself. Someone was standing too close and I knocked into him and fell over onto my shoulder.
我当时在高低杠上练习。落地时向前摔倒受了伤。有人站的离我太近，我撞在他身上，跌了一跤，肩膀也受了伤。