Amniongenesis
羊膜形成
🗣️ 情景例句
Where's my husband?
我丈夫怎么还没来？
As soon as I complete my training,I'm going to be a bank teller.
一旦我完成训练，我将是一个银行出纳。
Did you miss the bus?
你错过公共汽车了？