Blastocoele
[医] 囊胚腔, 分裂腔
🗣️ 情景例句
Good-bye, Robbie. Good luck.
再见 ，Robbie ，祝你好运。
In college I majored in philosophy, What was your major?
大学时我主修哲学，你主修什么呢？
He asked me if he could go steady with me?
他问，能不能继续和我约会。