基本解釋波痕詞組短語(yǔ)短語(yǔ)current cross ripple mark 交錯(cuò)流痕aqueous current ripple mark 水流波痕asymmetrical current ripple mark 不對(duì)稱(chēng)流水波痕current ripple mark更多詞組專(zhuān)業(yè)釋義地球科學(xué)流痕