Counterdiffusion
反扩散
🗣️ 情景例句
Sorry to be a bother.
不好意思打扰你。
Where did you go for dinner yesterday?
你们昨天去哪儿吃的饭？
The sandwiches were on the plates, and the candles were on the cake. Ann felt very happy.
三明治在碟子里，蜡烛插在蛋糕上。安觉得很愉快。