Blastocardia
[医] 胚斑(卵细胞核仁)
🗣️ 情景例句
I would like to check-out now.
我现在就想结账离开。
How long will you remain in the country?
你将会在乡间逗留多久？
but rarely with bicycles made for two.
不过双人自行车则不容易看到。