n.冲刷(刷净；清除；除去；冰水沉积)
In turn outwash each tooth each tooth surface. 依次刷净每个牙齿的每个牙面。
The sea gull unfolds pair of wings , sliding out a consummate arc in azure sky, exquisite sand grain of white turns motion over and over under dark blue seawater outwash. 海滩边的鹅卵石被洗得格外明净。
They include U-valleys, knife-edge crests, horns, cirques and firn-basins, as well as many glacial erraticboulders, outwash sediments, moulins, deformed pebbles and streak pebbles in U-valleys. 为研究该区古气候、古环境演化提供重要依据，为我国第四纪冰期划分和对比提供重要资料和证据。
Quaternary Lacustrine Outwash: Significance to the Western Qaidam, China 柴西第四纪湖泊冰水沉积的发现及意义
fluvial outwash 河流冲积
