Colluviation
崩积作用
🗣️ 情景例句
Philip had to go back to the hospital. Philip
必须要回医院。
May I have your name?
能告诉我你的名字吗？
Here's another photo of Lily. Look! She's swimming very well.
这儿有莉莉的另一张照片。看！她正在游泳，游得非常好。