Chorioblastosis
[医] 绒[毛]膜增殖
🗣️ 情景例句
Keep cool.
保持冷静。
How many sisters and brothers do you have?
你有几个姊妹和兄弟？
The workmen struggled fiercely and one of them lost his temper.
两个工人奋力抗争，其中一个发了火，