Alluviums
n. [地质] 冲积层, 冲积土
🗣️ 情景例句
from his new book entitled Family Album, U.S.A.
从他的新书Family Album, U.S.A.
A road of a thousand miles begins with one step.
千里之行始于足下。
It has to be tall because it is like a giant block and tackle,
井架必须很高，因为它像一个巨型滑轮组。