Blastulation
囊胚形成
🗣️ 情景例句
I wish I had said that.
真希望那句话是我先说的。
Sorry, but could you kindly repeat what you just said?
抱歉，你可以重复刚刚所说的吗？
But often we play games, and I get home at 5:00. We have supper at about 6:00.
但是我们经常玩游戏，所以是五点到家。我们六点吃晚饭。