Blastocelis
[医] 胚斑(卵细胞核仁)
🗣️ 情景例句
His family is a nuclear family with three generations living together under one roof.
他的家庭是三代同堂住在同一屋檐下。
Be slow in choosing a friend; slower in changing.
选择朋友要审慎，摒弃更要审又慎。
Yes, let's do it again real soon.
是啊，让我们不久再一起用餐吧。