Footwall
n. 底帮, 下盘
🗣️ 情景例句
I love to organize people.
我喜欢做组织工作。
Who will accompany you to the airport?
谁将陪你去机场？
and it is only in the seas and rivers, and sometimes lakes, where mud and sit have been continuously deposited,
所以只有在泥沙不停淤积的海洋和江河里，有时在湖泊里，