Amniongenesis
羊膜形成
🗣️ 情景例句
Thank you so much.
太谢谢你了。
I'm practising tai chi chuan in the park.
我在公园打太极拳。
They got on so well that Fred decided not to go to the lecture but to show the tourist around the university instead.
他们相处得很融洽，于是弗雷德决定不去听课，而带领这位游客到这所大学各处参观。