Alluvium

[ə'l(j)uːvɪəm] or [ə'lʊvɪəm]

解釋/意思:

(n.) Deposits of earth, sand, gravel, and other transported matter, made by rivers, floods, or other causes, upon land not permanently submerged beneath the waters of lakes or seas.

編輯:马克斯

同義詞及近義詞：

n. Sediment, deposit, silt.

校對:莎娜

解釋/意思:

n. the mass of water-borne matter deposited by rivers on lower lands:—pl. Allū′via.—adj. Allū′vial.

达拉整理