Varve
[地质]纹泥, 每年一度的冲积层
🗣️ 情景例句
We have to maintain communication to understand each other.
必须保持交流以求相互理解。
Did you go to the beauty salon?
你今早去理发厅了吗？
Now, this is the chemistry lab. Have you been in this lab before?
好啦，这是化学实验室。你们以前到过这个实验室吗？