Blastula
n. 囊胚
🗣️ 情景例句
Mm, I'm in a hurry too.
哦，我也有点儿急事要办。
Where are the stairs?
楼梯在哪里呢？
Maybe my parents will take Dick and me to a few cities in the south.
可能我父母要带迪克和我到南方的几个城市去。