alluvial

adj [usu attrib 通常作定语] made of sand, earth, etc left by rivers or floods, esp in a delta 冲积的; 淤积的: alluvial deposits/soil/plains 冲积物[土/平原].

alliteratively, allocate, allocate...for, allocation, allot, allotment, allow, allow for, allow of, allow sb. to do, allowable, allowance, alloy, allspice, allude, allure, allurement, alluring, allusion, allusive, ally, Alma Mater, almanac (also almanack), almighty, almond, almond paste, almond-eyed, almoner, almost, alms, almshouse, aloe, aloft, alone, along, along with, alongside, aloof, aloofness, aloud,