冲积层 | [冲 积 层 / 沖 積 層] alluvial deposit #166,118 [Add to Longdo] |
alluvial sediment | (n) clay or silt or gravel carried by rushing streams and deposited where the stream slows down, Syn. alluvial deposit, alluvion, alluvium |
冲积层 | [冲 积 层 / 沖 積 層] alluvial deposit #166,118 [Add to Longdo] |