Fluvisol
冲积土
🗣️ 情景例句
He said they need a new book of photographs,
他说他公司需要一本新的摄影集，
We are mutual friends.
我们彼此是朋友。
Before Annie Sullivan came to our house, one or two people had told my mother that I was simple-minded.
安妮·莎利文来到我们家之前，已有一两个人告诉我母亲，说我头脑简单。